>sp|A1BIZ8|BCHB_CHLPD Light-independent protochlorophyllide reductase subunit B OS=Chlorobium phaeobacteroides GN=bchB MRLAFWLYEGTALHGISRITNSMKGVHTVYHAPQGDDYITATYTMLERTPDFPGLSISVV RGRDLAQGVSRLPSTLQQVDHHYSPDLTVIAPSCSTALLQEDLNQLAAHSGVPSEKLLVY ALNPFRVSENEAADGLFTELVKRYAVAQEKTPTPSVNLLGFTSLGFHLRANLTSLRRMLE ALGIAVNVVAPWGSGIDDLAKLPAAWLNIAPYREIGATAAAYLDETCGMPAMYEAPIGVE PTTAWLRKLLDEINRIAGQKGLSRLAMPAPRAFSLDGLSAPSGVPWFARTADMESFSNKR AFVFGDATHTVALVKFLRDELGMQIIGAGTYLERHADWVRKELDGYLPGELMVTDRFQDV AKFIDDQMPDLVCGTQMERHSCRKLDVPCMVICPPTHIENHLLGYYPFFGFDGADVIADR VYLSCKLGLEKHLIDFFGDAGLEYEESDDAAKAEPDQPVSNAHGHTESKTVSQGEPIASD EGGISWSDEAETMLKKVPFFVRKKVRKNTEDFALGIGESCVTAEVFRKAKESLGG