>sp|B0R509|RL21_HALS3 Large ribosomal subunit protein eL21 OS=Halobacterium salinarum GN=rpl21e MPNSNGPLSNSGGKLQNDPRDRGTSPPQRAIADYDDGESVHLTLDPSVQDGRFHPRFSGL TGTVVGTQGDAFKVEVNDGGMDKTLIVGAAHLRTQRQEE