examination of this rna fraction by electrophoresis on polyacrylamide gels containing formamide indicated three major species 1 , 2 and 3 , with estimated wol.wts . of 5.4 x 10 ( 5 ) and 3.3 x 10 ( 5 ) , and the apparent absence of rrna species .
C0035668
rna
C0035701
rrna