>sp|A1SSB4|RL21_PSYIN Large ribosomal subunit protein bL21 OS=Psychromonas ingrahamii GN=rplU MYAVIQSGGKQHRVAVEQTLRLEKLDVEAGETIEFDKVLLVANAEDVKVGIPYVEGSKVT AEVVAHGRGNKIKIVKFRRRKHSRTTAGHRQWFTEVKITAINA