Probably plays a role in an hydrogenase nickel cofactor insertion step (By similarity). DR_A0316 MHEASIALALIDVAGDVLREHGAARASALTVRVGQWSSVVPEALAAAFPACAEGTPLAGARLSIERVPGVGECPQHGPVELEVWRGLRCPLCGAPTPRLLQGDELELDQLELDQLELENL 120 HYPA_DEIRA Probable hydrogenase nickel incorporation protein hypA hypA