The sarcin–ricin loop of 23S rRNA is essential for assembly of the functional core of the 50S ribosomal subunit

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FIGURE 5.
FIGURE 5.

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.

This Article

  1. RNA 14: 1999-2012