title: Possible anticodon sequences of tRNA His , tRNA Asm , and tRNA Asp  from Escherichia coli B. Universal presence of nucleoside Q in the first postion of the anticondons of these transfer ribonucleic acids.
mesh_terms: D001216:Asparagine; D001224:Aspartic Acid; D001483:Base Sequence; D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000032:analysis* / Q000166:cytology; D005815:Genetic Code; D006639:Histidine; D009705:Nucleosides / Q000032:analysis* / Q000302:isolation & purification; D011119:Polynucleotides / Q000032:analysis / Q000302:isolation & purification / Q000494:pharmacology; D011485:Protein Binding / Q000187:drug effects; D012329:RNA, Bacterial / Q000032:analysis / Q000302:isolation & purification; D012343:RNA, Transfer / Q000032:analysis* / Q000302:isolation & purification; D012260:Ribonucleases; D012270:Ribosomes / Q000378:metabolism; D013053:Spectrophotometry; D013268:Stimulation, Chemical
chemical_list: D002247:Carbon Isotopes; D009705:Nucleosides; D011119:Polynucleotides; D012329:RNA, Bacterial; D001224:Aspartic Acid; D006639:Histidine; D001216:Asparagine; D012343:RNA, Transfer; D012260:Ribonucleases