the homogeneous poly ( a ) segments isolated from rnase t1 digests of 60-70s [ ( 32 ) p ] rna consist of one cytidylate , one uridylate , and about 190 adenylate residues , while those isolated from rnase a digests consist exclusively of adenylate residues .
C0018364
rnase t1
C0014241
rnase