
ΔSRL 50S subunits are missing ribosomal protein L16. (A) SDS gel of proteins extracted from affinity-purified WT and ΔSRL 50S subunits; arrow indicates the missing protein band. (B) Two-dimensional protein gel of WT and ΔSRL 50S subunits; protein L16 is circled. (C) Denaturing gel of rRNA extracted from 50S subunits shows that 5S rRNA is present in normal amounts in ΔSRL subunits.










