>2W5E_1|Chains A, B, C, D, E, F|PUTATIVE SERINE PROTEASE|HUMAN ASTROVIRUS 1 (12456) KHHHHHHIKPGALCVIDTPEGKGTGFFSGNDIVTAAHVVGNNTFVNVCYEGLMYEAKVRYMPEKDIAFITCPGDLHPTARLKLSKNPDYSCVTVMAYVNEDLVVSTAAAMVYGNTLSYAVRTQDGMSGAPVCDKYCRVLAVHQTNTGYTGGAVIIDPTDFHPV