>3A44_1|Chains A, B, C, D|Hydrogenase nickel incorporation protein hypA|Pyrococcus kodakaraensis (69014) MHEWALADAIVRTVLDYAQREGASRVKAVRVVLGELQDVAEDIVKFAMEQLFAGTIAEGAEIEFVEEEAVFKCRNCNYEWKLKEVKDKFDERIKEDIHFIPEVVHAFLACPKCGSHDFEVVKGRGVYVAGIKIEKEGGS