>sp|Q46045|MBHS_CITFR Hydrogenase-1 small chain OS=Citrobacter freundii GN=hyaA PE=3 SV=1 MNTNNEETFYQAMRRKGVSRRSFLKYCSLAATSLGLGAAMTPRIAWALENKPRIPVVWIH GLECTCCTESFIRSSHPLAKDVILSLISLDYDDTLMAAAGTQAEEVFEDILSRYHGRYIL AVEGNPPLGEQGMFCISGGRPFIEKAKRAAAGASAIIAWGTCASWGCVQAARPNPTQATP IDKVITDKPIVKVPGCPPIPDVMSAIITYMVTFDRLPELDRLGRPLMFYGQRIHDKCYRR AHFDAGEFVESWDDDAARKGYCLYKMGCKGPTTYNACSTTRWNGGVSFPIQSGHGCLGCS ENGFWDRGSFYSRVVDIPQMGTHSTADTVGLTALGVVASSVGVHAVASAVNQHNRHKQQL ADAGQQSPDNEDKQA