>4es5_B mol:protein length:170 Polymerase basic subunit 2GSHMRISSSFSFGGFTFKRTSGSSVTKEEEVLTGNLQTLKIRVHEGYEEFTMVGQRATAILRKATRRLIQLIVSGRNEQSIAEAIIVAMVFSQEDCMIKAVRGDLNFVNRANQRLNPMHQLLRHFQKDAKVLFQNWGTEPIDNVMGMIGILPDMTPSTEMSLRGVRVSKM