when a yeast 5 s rrna gene with a variant 3'-terminal nucleotide sequence was transcribed in a homologous cell-free system , primary transcripts that were shorter , more heterogeneous in length and much more resistant to processing than pre-5 s rrna from the major `` '' repeat '' '' 5 s rrna gene were produced .
C0035701
rrna
C0035899
s rrna ge