>4BQL_1|Chains A, B, C, D|ACTIN/ACTIN FAMILY PROTEIN|PYROBACULUM CALIDIFONTIS (181486) MAHHHHHHVGTGSNDDDDKSPDPMGVISDAYRLKYTFGVDFGTSYVKYGPITLNEPKMVQTRGLFLRDLPESVKMRIPPDVLARGLVVGDEEVRKYLSSVRDVQRNLKYPLKDGVARRDDEEAWRVLKELARYTLAQFPVSDPEFAGWLVAVALSALAPDYMYKAIFDIYDELASEFKIYAVTILPQPLAVAIAENAVNCVIVEGGHGNIQVAPISFALIREGLVALNRGGAEANAITREILKDIGYSDIAREEYAVEVVKRAVGLVPRRLKEAIRAAKSDPDRFVTKVRLSPVVEVEIPREYAWTRFLIGEIVFDPNHEEIKSYIEQSRLRIENAVIGDVTLYGEMDVASAIITSLRNVSVEIQERVASQIILSGGAFSWRVPPGMEDVAADSVTRVKIALEEKSPALASKVEVRLVSEPQYSVWRGAVIYGYALPLSLEWSDTTREGWRFPRR