>sp|Q8KGE0|BCHU_CHLTE Bacteriochlorophyllide d C-20 methyltransferase OS=Chlorobaculum tepidum GN=bchU MSNNDLLNYYHRANELVFKGLIEFSCMKAAIELDLFSHMAEGPKDLATLAADTGSVPPRL EMLLETLRQMRVINLEDGKWSLTEFADYMFSPTPKEPNLHQTPVAKAMAFLADDFYMGLS QAVRGQKNFKGQVPYPPVTREDNLYFEEIHRSNAKFAIQLLLEEAKLDGVKKMIDVGGGI GDISAAMLKHFPELDSTILNLPGAIDLVNENAAEKGVADRMRGIAVDIYKESYPEADAVL FCRILYSANEQLSTIMCKKAFDAMRSGGRLLILDMVIDDPENPNFDYLSHYILGAGMPFS VLGFKEQARYKEILESLGYKDVTMVRKYDHLLVQAVKP