>sp|Q16DS0|BCHB_ROSDO Light-independent protochlorophyllide reductase subunit B OS=Roseobacter denitrificans (strain ATCC 33942 / OCh 114) OX=375451 GN=bchB PE=3 SV=1 MKLTVWTYEGPPHVGAMRVATGMKGLHYVLHAPQGDTYADLLFTMIERRDHRPPVTYTTF QARDLGSDTADLFKQTLQDAYDRFQPEALIVGASCTAELIQDDPGGMSETMGIPIPVIPL ELPSYQRKENFGADETFFQIVRTLAKPMARTKQITCNLIGPTALGFRHRDDITELTGLLS DMGISVNVVAPMDATPTDIARIGAAHFNVLMYPETAETAARWMERELGQPYTKTVPIGVG ATRDFIAEVAQIAGVAPYLDDSRLRLPWYSRSVDSTYLTGKRVFLFGDGTHVIAAARIAR DEMGFEVVGLGCYNREMARPVRALARDFGIEALITDDYLEVESRIEALQPEMILGTQMER HIGKRLGIPCAVISAPVHVQDFPARYSPQMGVEGANVIFDTWVHPLVMGLEEHLLHMFRD DFEFHDAAGPSHHGGHSPKPQAAEPAPQAAPQPENTGTSVEVVWLADAERELKKIPFFVR GKARRNTETFASERGVGEISVDTLYEAKAHYAR