Polyribonucleic acids as enzymes.
Westheimer
F H
FH
D000818:Animals; D001483:Base Sequence; D004798:Enzymes; D012313:RNA / Q000378:metabolism*; D012326:RNA Splicing; D012270:Ribosomes / Q000378:metabolism; D013768:Tetrahymena / Q000235:genetics
D004798:Enzymes; D012313:RNA