>5IDB_1|Chains A, B|Natterin-3|Crassostrea gigas (29159) AEWVSTTGNTIPDNAIRAGYDINKKALFIARAVVSGEMTPGKCGTHLEGAHIPFAGKEHIIQNYEVLVYPINALGFLDWQQASNGDVPGNAIDTASGIYIGRVLYSGSLIPCKIHTGFKVAYMGFAGKEHQSKEYEALYKVI