Molecular evolution. Active ancestral molecules.
Stewart
C B
CB
D000818:Animals; D001188:Artiodactyla / Q000145:classification; D005075:Biological Evolution; D016384:Consensus Sequence; D010179:Pancreas / Q000201:enzymology; D018626:Retroelements; D012260:Ribonucleases / Q000737:chemistry / Q000235:genetics
D018626:Retroelements; D012260:Ribonucleases