>4CB5_1|Chain A|POLYMERASE BASIC SUBUNIT 2|Influenza A virus (A/duck/Shantou/4610/2003(H5N1)) (365107) GRISSSFSFGGFTFKRTSGSSVKKEEEVLTGNLQTLKIRVHEGYEEFTMVGRRATAILRKATRRLIQLIVSGRDEQSIAEAIIVAMVFSQEDCMIKAVRGDLNFVNRANQRLNPMHQLLRHFQKDAKVLFQNWGIEPIDNVMGMIGILPDMTPSTEMSLRGVRVSKM