Published in Proc Natl Acad Sci U S A on October 01, 1969
Peptidoglycan types of bacterial cell walls and their taxonomic implications. Bacteriol Rev (1972) 19.14
Structure and morphogenesis of the bacterial spore coat. Bacteriol Rev (1976) 4.46
Muramic lactam in peptidoglycan of Bacillus subtilis spores is required for spore outgrowth but not for spore dehydration or heat resistance. Proc Natl Acad Sci U S A (1996) 2.75
Structural analysis of Bacillus subtilis 168 endospore peptidoglycan and its role during differentiation. J Bacteriol (1996) 2.05
Sporulation of a cortexless mutant of a variant of Bacillus cereus. J Bacteriol (1971) 1.94
Changes in penicillin-binding proteins during sporulation of Bacillus subtilis. J Bacteriol (1983) 1.91
The Bacillus subtilis dacB gene, encoding penicillin-binding protein 5*, is part of a three-gene operon required for proper spore cortex synthesis and spore core dehydration. J Bacteriol (1995) 1.90
Analysis of the peptidoglycan structure of Bacillus subtilis endospores. J Bacteriol (1996) 1.83
Clostridium difficile spore biology: sporulation, germination, and spore structural proteins. Trends Microbiol (2014) 1.73
Appearance of muramic lactam during cortex synthesis in sporulating cultures of Bacillus cereus and Bacillus megaterium. J Bacteriol (1972) 1.49
Molecular cloning of a sporulation-specific cell wall hydrolase gene of Bacillus subtilis. J Bacteriol (1993) 1.48
Structural analysis of Bacillus subtilis spore peptidoglycan during sporulation. J Bacteriol (2000) 1.45
Binding of radioactive benzylpenicillin to sporulating Bacillus cultures: chemistry and fluctuations in specific binding capacity. J Bacteriol (1971) 1.40
Roles of low-molecular-weight penicillin-binding proteins in Bacillus subtilis spore peptidoglycan synthesis and spore properties. J Bacteriol (1999) 1.33
Molecular characterization of a germination-specific muramidase from Clostridium perfringens S40 spores and nucleotide sequence of the corresponding gene. J Bacteriol (1997) 1.25
SleC is essential for cortex peptidoglycan hydrolysis during germination of spores of the pathogenic bacterium Clostridium perfringens. J Bacteriol (2009) 1.22
Factors contributing to heat resistance of Clostridium perfringens endospores. Appl Environ Microbiol (2008) 1.13
Roles of germination-specific lytic enzymes CwlJ and SleB in Bacillus anthracis. J Bacteriol (2009) 1.11
The Bacillus anthracis SleL (YaaH) protein is an N-acetylglucosaminidase involved in spore cortex depolymerization. J Bacteriol (2008) 1.11
Production of muramic delta-lactam in Bacillus subtilis spore peptidoglycan. J Bacteriol (2004) 1.09
Two class A high-molecular-weight penicillin-binding proteins of Bacillus subtilis play redundant roles in sporulation. J Bacteriol (2001) 1.03
Appearance of gamma-D-glutamyl-(L) meso-diaminopimealate peptidoglycan hydrolase during sporulation in Bacillus sphaericus. J Bacteriol (1974) 1.02
Transcriptional control of peptidoglycan precursor synthesis during sporulation in Bacillus sphaericus. J Bacteriol (1976) 1.02
Cell wall polymers of Bacillus sphaericus: activities of enzymes involved in peptidoglycan precursor synthesis during sporulation. J Bacteriol (1974) 1.01
Identification and characterization of pbpA encoding Bacillus subtilis penicillin-binding protein 2A. J Bacteriol (1997) 1.01
Reconstitution of peptidoglycan cross-linking leads to improved fluorescent probes of cell wall synthesis. J Am Chem Soc (2014) 1.00
Cortex peptidoglycan lytic activity in germinating Bacillus anthracis spores. J Bacteriol (2008) 0.99
Determinants for the subcellular localization and function of a nonessential SEDS protein. J Bacteriol (2007) 0.93
Binding of radioactive benzylpenicillin to asporogenous mutants of Bacillus subtilis during postexponential growth. J Bacteriol (1973) 0.91
Spore peptidoglycan structure in a cwlD dacB double mutant of Bacillus subtilis. J Bacteriol (1999) 0.89
The catalytic domain of the germination-specific lytic transglycosylase SleB from Bacillus anthracis displays a unique active site topology. Proteins (2012) 0.89
The bacterial septal ring protein RlpA is a lytic transglycosylase that contributes to rod shape and daughter cell separation in Pseudomonas aeruginosa. Mol Microbiol (2014) 0.88
Mutational analysis of Bacillus megaterium QM B1551 cortex-lytic enzymes. J Bacteriol (2010) 0.87
Role of YpeB in cortex hydrolysis during germination of Bacillus anthracis spores. J Bacteriol (2014) 0.82
Metagenomic analysis of buffalo rumen microbiome: Effect of roughage diet on Dormancy and Sporulation genes. Meta Gene (2014) 0.81
Cortex content of asporogenous mutants of Bacillus subtilis. J Bacteriol (1976) 0.80
Occurrence of glucomuramic acid in gram-positive bacteria. J Bacteriol (1971) 0.80
Clostridium perfringens Sporulation and Sporulation-Associated Toxin Production. Microbiol Spectr (2016) 0.78
Spore germination mediated by Bacillus megaterium QM B1551 SleL and YpeB. J Bacteriol (2013) 0.76
Human Interleukin-2 and Hen Egg White Lysozyme: Screening for Bacteriolytic Activity against Various Bacterial Cells. Acta Naturae (2016) 0.75
Branched Gold Nanoparticle Coating of Clostridium novyi-NT Spores for CT-Guided Intratumoral Injection. Small (2016) 0.75
Use of bacteriolytic enzymes in determination of wall structure and their role in cell metabolism. Bacteriol Rev (1968) 8.95
Behavior of bacterial spores in aqueous polymer two-phase systems. J Bacteriol (1961) 5.54
On the conformation of the hen egg-white lysozyme molecule. Proc R Soc Lond B Biol Sci (1967) 4.23
Water Permeability of Bacterial Spores and the Concept of a Contractile Cortex. Science (1960) 4.13
Location and composition of spore mucopeptide in Bacillus species. J Cell Biol (1963) 3.13
A micromethod for the colorimetric determination of N-acetyl groups in acid mucopolysaccharides. Biochim Biophys Acta (1960) 2.81
A TRANSGLYCOSYLATION REACTION CATALYZED BY LYSOZYME. J Biol Chem (1964) 1.35
Structure of the cell wall of Micrococcus lysodeikticus. I. Study of the structure of the glycan. Biochemistry (1966) 1.31
Selective reduction of yeast transfer ribonucleic acid with sodium borohydride. J Mol Biol (1967) 1.19
A convenient method for isolating the disaccharide and the tetrasaccharide in muramidase digests of Micrococcus lysodeikticus cell walls. Anal Biochem (1967) 1.00
Structure of the human class I histocompatibility antigen, HLA-A2. Nature (1987) 14.54
The foreign antigen binding site and T cell recognition regions of class I histocompatibility antigens. Nature (1987) 12.43
Mechanism of action of penicillins: a proposal based on their structural similarity to acyl-D-alanyl-D-alanine. Proc Natl Acad Sci U S A (1965) 10.20
Three-dimensional structure of the human class II histocompatibility antigen HLA-DR1. Nature (1993) 8.75
Identification of a putative second T-cell receptor. Nature (1986) 7.90
Interaction of penicillin with the bacterial cell: penicillin-binding proteins and penicillin-sensitive enzymes. Bacteriol Rev (1974) 7.49
Three distinct antigens associated with human T-lymphocyte-mediated cytolysis: LFA-1, LFA-2, and LFA-3. Proc Natl Acad Sci U S A (1982) 7.16
Crystal structure of the human class II MHC protein HLA-DR1 complexed with an influenza virus peptide. Nature (1994) 7.13
The selective downregulation of class I major histocompatibility complex proteins by HIV-1 protects HIV-infected cells from NK cells. Immunity (1999) 6.80
Epstein-Barr virus receptor of human B lymphocytes is the C3d receptor CR2. Proc Natl Acad Sci U S A (1984) 6.62
Biosynthesis of the peptidoglycan of bacterial cell walls. 8. Peptidoglycan transpeptidase and D-alanine carboxypeptidase: penicillin-sensitive enzymatic reaction in strains of Escherichia coli. J Biol Chem (1968) 6.42
Penicillin-binding proteins and the mechanism of action of beta-lactam antibiotics. Annu Rev Biochem (1983) 6.24
Molecular mimicry in T cell-mediated autoimmunity: viral peptides activate human T cell clones specific for myelin basic protein. Cell (1995) 5.82
Major histocompatibility antigens: the human (HLA-A, -B, -C) and murine (H-2K, H-2D) class I molecules. Cell (1981) 5.81
Mechanism of action and development of resistance to a new amidino penicillin. J Bacteriol (1974) 5.47
Interaction between CD4 and class II MHC molecules mediates cell adhesion. Nature (1987) 5.24
Mechanisms of enzymatic bacteriaolysis. Cell walls of bacteri are solubilized by action of either specific carbohydrases or specific peptidases. Science (1967) 5.14
Recombinant human tumor necrosis factor increases mRNA levels and surface expression of HLA-A,B antigens in vascular endothelial cells and dermal fibroblasts in vitro. Proc Natl Acad Sci U S A (1986) 5.03
Specificity and promiscuity among naturally processed peptides bound to HLA-DR alleles. J Exp Med (1993) 4.99
Expression of human class II major histocompatibility complex antigens using retrovirus vectors. Proc Natl Acad Sci U S A (1987) 4.84
Recognition of haemagglutinins on virus-infected cells by NKp46 activates lysis by human NK cells. Nature (2001) 4.76
Purification to homogeneity and properties of two D-alanine carboxypeptidases I From Escherichia coli. J Biol Chem (1976) 4.66
Glycopeptide transpeptidase and D-alanine carboxypeptidase: penicillin-sensitive enzymatic reactions. Proc Natl Acad Sci U S A (1966) 4.59
Immune interferon activates multiple class II major histocompatibility complex genes and the associated invariant chain gene in human endothelial cells and dermal fibroblasts. Proc Natl Acad Sci U S A (1984) 4.43
Altered penicillin-binding components in penicillin-resistant mutants of Bacillus subtilis. Proc Natl Acad Sci U S A (1976) 4.41
Specificity pockets for the side chains of peptide antigens in HLA-Aw68. Nature (1989) 4.34
Structure of a lipid intermediate in cell wall peptidoglycan synthesis: a derivative of a C55 isoprenoid alcohol. Proc Natl Acad Sci U S A (1967) 4.15
Peptidoglycan transpeptidase and D-alanine carboxypeptidase: penicillin-sensitive enzymatic reactions. Fed Proc (1967) 4.14
Extreme Th1 bias of invariant Valpha24JalphaQ T cells in type 1 diabetes. Nature (1998) 4.10
Distribution of Ia-like molecules on the surface of normal and leukemic human cells. Proc Natl Acad Sci U S A (1976) 4.05
Predominant naturally processed peptides bound to HLA-DR1 are derived from MHC-related molecules and are heterogeneous in size. Nature (1992) 3.85
Biosythesis of the peptidoglycan of bacterial cell walls. II. Phospholipid carriers in the reaction sequence. J Biol Chem (1967) 3.85
The structure of HLA-B27 reveals nonamer self-peptides bound in an extended conformation. Nature (1991) 3.84
Different length peptides bind to HLA-Aw68 similarly at their ends but bulge out in the middle. Nature (1992) 3.82
Human lymphocytes bearing T cell receptor gamma/delta are phenotypically diverse and evenly distributed throughout the lymphoid system. J Exp Med (1989) 3.70
Cross-linking of human T cell receptor proteins: association between the T cell idiotype beta subunit and the T3 glycoprotein heavy subunit. Cell (1985) 3.64
Enzymatic polymerization of UDP-acetylmuramyl.L-ala.D-glu.L-lys.D-ala.D-ala and UDP-acetylglucosamine by a particulate enzyme from Staphylococcus aureus and its inhibition by antibiotics. Biochem Biophys Res Commun (1964) 3.63
Three-dimensional structure of a human class II histocompatibility molecule complexed with superantigen. Nature (1994) 3.60
Toll-like receptor 2 (TLR2) and TLR4 differentially activate human dendritic cells. J Biol Chem (2001) 3.49
Biosynthesis of the peptidoglycan of bacterial cell walls. I. Utilization of uridine diphosphate acetylmuramyl pentapeptide and uridine diphosphate acetylglucosamine for peptidoglycan synthesis by particulate enzymes from Staphylococcus aureus and Micrococcus lysodeikticus. Arch Biochem Biophys (1966) 3.38
Evidence for extrathymic changes in the T cell receptor gamma/delta repertoire. J Exp Med (1990) 3.38
Analysis of the transcript encoding the latent Epstein-Barr virus nuclear antigen I: a potentially polycistronic message generated by long-range splicing of several exons. Proc Natl Acad Sci U S A (1985) 3.35
Multiple penicillin-binding components in Bacillus subtilis, Bacillus cereus, Staphylococcus aureus, and Escherichia coli. J Biol Chem (1972) 3.32
Simultaneous deletion of D-alanine carboxypeptidase IB-C and penicillin-binding component IV in a mutant of Escherichia coli K12. Proc Natl Acad Sci U S A (1977) 3.31
Cell-free translation of the mRNAs for the heavy and light chains of HLA-A and HLA-B antigens. Proc Natl Acad Sci U S A (1979) 3.29
Promoter switching in Epstein-Barr virus during the initial stages of infection of B lymphocytes. Proc Natl Acad Sci U S A (1990) 3.29
Bacitracin: an inhibitor of the dephosphorylation of lipid pyrophosphate, an intermediate in the biosynthesis of the peptidoglycan of bacterial cell walls. Proc Natl Acad Sci U S A (1967) 3.28
p62, a phosphotyrosine-independent ligand of the SH2 domain of p56lck, belongs to a new class of ubiquitin-binding proteins. J Biol Chem (1996) 3.27
The three-dimensional structure of HLA-B27 at 2.1 A resolution suggests a general mechanism for tight peptide binding to MHC. Cell (1992) 3.27
Glycoproteins of 210,000 and 130,000 m.w. on activated T cells: cell distribution and antigenic relation to components on resting cells and T cell lines. J Immunol (1984) 3.26
Nomenclature for factors of the HLA system, 2010. Tissue Antigens (2010) 3.22
Two genes encoding steroid 21-hydroxylase are located near the genes encoding the fourth component of complement in man. Proc Natl Acad Sci U S A (1985) 3.22
Penicillin-sensitive enzymes and penicillin-binding components in bacterial cells. Ann N Y Acad Sci (1974) 3.16
Atomic structure of a human MHC molecule presenting an influenza virus peptide. Nature (1992) 3.12
Penicillin-resistant temperature-sensitive mutants of Escherichia coli which synthesize hypo- or hyper-cross-linked peptidoglycan. J Bacteriol (1974) 3.09
Biosynthesis of the peptidoglycan of bacterial cell walls. XIV. Purification and properties of two D-alanine carboxypeptidases from Escherichia coli. J Biol Chem (1968) 3.08
A membrane enzyme from Staphylococcus aureus which catalyzes transpeptidase, carboxypeptidase, and penicillinase activities. J Biol Chem (1978) 3.07
The gamma delta T cell receptor. Adv Immunol (1988) 3.06
Characterization of a monoclonal antibody (4F2) that binds to human monocytes and to a subset of activated lymphocytes. J Immunol (1981) 3.02
Molecular cloning of a human histocompatibility antigen cDNA fragment. Proc Natl Acad Sci U S A (1980) 2.99
Papain-solubilized HL-A antigens from cultured human lymphocytes contain two peptide fragments. Proc Natl Acad Sci U S A (1973) 2.96
Purification and properties of C 55 -isoprenoid alcohol phosphokinase from Staphylococcus aureus. J Biol Chem (1972) 2.95
Characterization of the cell surface heterodimer VLA-4 and related peptides. J Biol Chem (1987) 2.94
HLA-C is the inhibitory ligand that determines dominant resistance to lysis by NK1- and NK2-specific natural killer cells. Proc Natl Acad Sci U S A (1993) 2.91
cDNA clones for the heavy chain of HLA-DR antigens obtained after immunopurification of polysomes by monoclonal antibody. Proc Natl Acad Sci U S A (1982) 2.88
Mutually exclusive use of viral promoters in Epstein-Barr virus latently infected lymphocytes. Proc Natl Acad Sci U S A (1989) 2.88
Human B-cell alloantigens DC1, MT1, and LB12 are identical to each other but distinct from the HLA-DR antigen. Proc Natl Acad Sci U S A (1981) 2.86
Identification of the major penicillin-binding proteins of Escherichia coli as D-alanine carboxypeptidase IA. J Bacteriol (1976) 2.85
A humanized model for multiple sclerosis using HLA-DR2 and a human T-cell receptor. Nat Genet (1999) 2.85
The human natural killer cell immune synapse. Proc Natl Acad Sci U S A (1999) 2.82
Five penicillin-binding components occur in Bacillus subtilis membranes. J Biol Chem (1972) 2.81
Inactivation of D-alanine carboxypeptidase by penicillins and cephalosporins is not lethal in Bacillus subtilis. Proc Natl Acad Sci U S A (1971) 2.80
cDNA clone for the heavy chain of the human B cell alloantigen DC1: strong sequence homology to the HLA-DR heavy chain. Proc Natl Acad Sci U S A (1982) 2.80
A new cluster of genes within the human major histocompatibility complex. Science (1989) 2.76
HLA-DR antigens: structure, separation of subpopulations, gene cloning and function. Immunol Rev (1982) 2.74
Assembly and maturation of HLA-A and HLA-B antigens in vivo. Cell (1979) 2.73
Complete amino acid sequence of a papain-solubilized human histocompatibility antigen, HLA-B7. 2. Sequence determination and search for homologies. Biochemistry (1979) 2.71
Structure of HLA antigens: amino-acid and carbohydrate compositions and NH2-terminal sequences of four antigen preparations. Proc Natl Acad Sci U S A (1976) 2.71
Cloning and mapping of BamHi endonuclease fragments of DNA from the transforming B95-8 strain of Epstein-Barr virus. Proc Natl Acad Sci U S A (1980) 2.69
The small subunit of HL-A antigens is beta 2-microglobulin. J Exp Med (1973) 2.68
Regulation of a transfected human class II major histocompatibility complex gene in human fibroblasts. Proc Natl Acad Sci U S A (1986) 2.66
An Epstein-Barr virus transcript from a latently infected, growth-transformed B-cell line encodes a highly repetitive polypeptide. Proc Natl Acad Sci U S A (1986) 2.66
Suppression of in vitro Epstein-Barr virus infection. A new role for adult human T lymphocytes. J Exp Med (1977) 2.65
NK3-specific natural killer cells are selectively inhibited by Bw4-positive HLA alleles with isoleucine 80. J Exp Med (1994) 2.61
Transformation by Epstein-Barr virus requires DNA sequences in the region of BamHI fragments Y and H. J Virol (1985) 2.56
Role for the Epstein-Barr virus nuclear antigen 2 in viral promoter switching during initial stages of infection. Proc Natl Acad Sci U S A (1991) 2.54
Purification and characterization of a prokaryotic glucoprotein from the cell envelope of Halobacterium salinarium. J Biol Chem (1976) 2.54
Long-term human cytolytic T-cell lines allospecific for HLA-DR6 antigen are OKT4+. Proc Natl Acad Sci U S A (1982) 2.51
Incorporation of glycine into the cell wall glycopeptide in Staphylococcus aureus: role of sRNA and lipid intermediates. Proc Natl Acad Sci U S A (1965) 2.51
Biosynthesis of the peptidoglycan of bacterial cell walls. XVI. The reversible fixation of radioactive penicillin G to the D-alanine carboxypeptidase of Bacillus subtilis. J Biol Chem (1970) 2.46
Penicillin-sensitive enzymatic reactions in bacterial cell wall synthesis. Harvey Lect (1971) 2.44
Mechanism of action of bacitracin: complexation with metal ion and C 55 -isoprenyl pyrophosphate. Proc Natl Acad Sci U S A (1971) 2.42
Peptide binding to HLA-DR1: a peptide with most residues substituted to alanine retains MHC binding. EMBO J (1990) 2.42
Genes for the tumor necrosis factors alpha and beta are linked to the human major histocompatibility complex. Proc Natl Acad Sci U S A (1986) 2.42
Human (HLA-A and HLA-B) and murine (H-2K and H-2D) histocompatibility antigens are cell surface receptors for Semliki Forest virus. Proc Natl Acad Sci U S A (1978) 2.41
Genetic complexity and expression of human class II histocompatibility antigens. Immunol Rev (1985) 2.41
Exclusive expression of Epstein-Barr virus nuclear antigen 1 in Burkitt lymphoma arises from a third promoter, distinct from the promoters used in latently infected lymphocytes. Proc Natl Acad Sci U S A (1991) 2.40
Structure of the peptidoglycan from spores of Bacillus subtilis. Biochemistry (1972) 2.40