第-节 IRNa processing and ribosomes rRNa processing in prokaryotes 1 Seven different operons for rRNA dispersed thought out the genome. 2 The primary transcript is 30S (6000nt). 3 Each contains one copy of 5S, 16s and 23S rRNA, together with some tRNA sequence. 4\ Rnase ll is involved in rrna processing.第一节 rRNA processing and ribosomes 一、rRNA processing in prokaryotes 1、 Seven different operons for rRNA dispersed thought out the genome. 2、The primary transcript is 30S (~6000nt). 3、 Each contains one copy of 5S,16S and 23S rRNA, together with some tRNA sequence. 4、 Rnase III is involved in rRNA processing