>2y0s_E mol:protein length:180 RNA POLYMERASE SUBUNIT 4MYKLIKARSIVRIPPNEFGKPLNEIALNELRQQYQEKILKDLGLVLAILNVKTSEEGMLVFGDGATYHEVEFDMITYVPVVQEVVEGEVLQVDNYGVFVNLGPMDGLVHISQITDDTLKYDNVRGIIFGEKSKKVIQKGDKVRARVISVASTVTGRLPRIALTMRQPYLGKLEWITQAKK