>sp|B4S752|NUOB_PROA2 NADH-quinone oxidoreductase subunit B OS=Prosthecochloris aestuarii GN=nuoB MGLLDAKISNHNVLVTSVDNVLNWARLSSLWPMGFGLACCAIEMMATNASNYDLERFGIF PRSSPRQSDLMIVAGTVTMKMAERVIRLYEQMPEPRYVLSMGSCSNCGGPYWKHGYHVLK GVDRIIPVDVYVPGCPPRPEALIGGLMKVQELIRMEQIGISRAEALKKLEEKSFDPGIVL EHQRKSQAVS