Poly(A): a new evolutionary probe.
D000818:Animals; D005075:Biological Evolution; D005056:Euglena gracilis / Q000378:metabolism; D006801:Humans; D008928:Mitochondria / Q000378:metabolism; D000069497:Origin of Life; D010944:Plants / Q000378:metabolism; D011061:Poly A / Q000096:biosynthesis*; D012333:RNA, Messenger / Q000378:metabolism
D012333:RNA, Messenger; D011061:Poly A