A.snRNA B.7SL RNA C.snRNP D.SRP受體 E.ribozyme
A.5S rRNA B.5.8S rRNA C.16S rRNA D.18S rRNA E.28S rRNA
A.反密碼環(huán) B.TψC環(huán) C.DHU環(huán) D.額外環(huán) E.CCA