title: Transfer RNA: evidence for decreasing size variation during evolution.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002347:Carps; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis; D014644:Genetic Variation; D008099:Liver / Q000032:analysis; D010944:Plants / Q000032:analysis; D012343:RNA, Transfer / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D012441:Saccharomyces cerevisiae / Q000032:analysis; D013045:Species Specificity
chemical_list: D012343:RNA, Transfer