>1f3u_A mol:protein length:118 TRANSCRIPTION INITIATION FACTOR IIF, BETA SUBUNITAERGELDLTGAKQNTGVWLVKVPKYLSQQWAKASGRGEVGKLRIAKTQGRTEVSFTLNEDLANIHDIGGKPASVSAPREHPFVLQSVGGQTLTVFTESSSDKLSLEGIVVQRAECRPA