>4es5_A mol:protein length:170 Polymerase basic subunit 2GSHMRISSSFSFGGFTFKRTSGSSVTKEEEVLTGNLQTLKIRVHEGYEEFTMVGQRATAILRKATRRLIQLIVSGRNEQSIAEAIIVAMVFSQEDCMIKAVRGDLNFVNRANQRLNPMHQLLRHFQKDAKVLFQNWGTEPIDNVMGMIGILPDMTPSTEMSLRGVRVSKM