Evidence of a codon restriction hypothesis of cellular differentiation: multiplicity of mammalian leucyl-sRNA-specific synthetases and tissue-specific deficiency in an alanyl-sRNA synthetase.
D000409:Alanine / Q000378:metabolism; D000818:Animals; D002454:Cell Differentiation; D002845:Chromatography; D005815:Genetic Code; D066298:In Vitro Techniques; D007668:Kidney / Q000201:enzymology*; D007930:Leucine / Q000378:metabolism; D008025:Ligases / Q000032:analysis / Q000378:metabolism*; D008099:Liver / Q000201:enzymology*; D008967:Molecular Biology; D009206:Myocardium / Q000201:enzymology*; D012343:RNA, Transfer / Q000378:metabolism*; D011817:Rabbits; D012156:Reticulocytes / Q000201:enzymology*
D012343:RNA, Transfer; D008025:Ligases; D007930:Leucine; D000409:Alanine