HYPA_PYRHO 139 Probable hydrogenase nickel incorporation protein hypA MHEWALADAIVRTVLEHAQKENASKVLAVKVVLGELQDVDAKIVEFAMNELFKGTIAEGAEIIFEEEEAVFKCRNCGYEWRLSEVREKLDERMREDIHFIPEVVHAFLSCPRCGSHDFEVVKGRGVYIAGIKIEKEGEQ hypA Probably plays a role in an hydrogenase nickel cofactor insertion step (By similarity). PH1581