>sp|Q46506|HNDB_SOLFR NADP-reducing hydrogenase subunit HndB OS=Solidesulfovibrio fructosivorans GN=hndB MSTIRSFEDLKAKRQEILDRKAARNGKTIINVSLATCSIAAGGKVAMEAMQDEVAKNGLT GVEFMQSSCMTYCYAEPTVEITLPGKDPVVFGGVDENRARELVTEYVMKGEPVEGIIPVN YERVVL