>sp|B3QZE2|BCHB_CHLT3 Light-independent protochlorophyllide reductase subunit B OS=Chloroherpeton thalassium GN=bchB MRLAYWIYEGTAHHGIGRIANSLKGVHAVFHAPLGDDYVNVIHTMLERTPNFPRATTSVV TGRDLAQGTNRLPDTLRQVEERFKPELIIVSASCSTTLLQENLQLIVGNANIDTEVFIYE VNPFRVQETEAAEGLFTALVKKYAEKQDLTEEPSINIIGPASLGFHVRSDVTSLRRMMAT LGVKINVVAPYSAGLADLKKLPAAWLNVVPYQELGHGAAEHLEEKFGMSSMYDTPLGIQP TMKWLNELIEKLNAIGAKNGKSSNLKMPPLTAFSFDGMSAPSGVPWFTHSADMESFSMKR AFVFGDATRTVAMVKFLRDELGMEICGAGTYLHKHAAWVREQLAGYLPDDLIVTEEFQEI AKRIEADMPDLVCGTQMERHSCRKVDVPCMVTSAPTHIENHLLGYYPMLGFDGADVIADR VYTTSKLGLEKHLIDFFGDAGLEYEEEQQEKVAEPALATAGETAGQATEAATAPATPGAP LTGEPVWAADGEAMLKKIPFFVRKKAKLNTETFAKENGYATITAEVVRLTKESLGGG