>tr|P74022|P74022_SYNY3 Hydrogenase subunit OS=Synechocystis sp. GN=hoxU MSVVTLTIDDKAIAIEEGASILQAAKEAGVPIPTLCHLEGISEAAACRLCMVEVEGTNKL MPACVTAVSEEMVVHTNTEKLQNYRRMTVELLFSEGNHVCAICVANGNCELQDMAITVGM DHSRFKYQFPKREVDLSHPMFGIDHNRCILCTRCVRVCDEIEGAHVWDVAYRGAECKIVS GLNQPWGTVDACTSCGKCVDACPTGSIFHKGETTAEKIGDRRKVEFLATARKEKEWVR