title: On substrate specificity of the donor site of the Escherichia coli ribosomal peptidyl transferase center. Synthesis of dipeptides from 3'-terminal fragments of aminoacyl-tRNA.
mesh_terms: D000217:Acyltransferases / Q000378:metabolism*; D004151:Dipeptides / Q000096:biosynthesis; D004926:Escherichia coli / Q000201:enzymology; D009841:Oligonucleotides / Q000378:metabolism; D010458:Peptidyl Transferases / Q000378:metabolism*; D012346:RNA, Transfer, Amino Acyl / Q000378:metabolism*; D012270:Ribosomes / Q000201:enzymology*; D013329:Structure-Activity Relationship; D013379:Substrate Specificity
chemical_list: D004151:Dipeptides; D009841:Oligonucleotides; D012346:RNA, Transfer, Amino Acyl; D000217:Acyltransferases; D010458:Peptidyl Transferases