>sp|Q3IZ91|CCCR_CERS4 Crotonyl-CoA carboxylase/reductase OS=Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) OX=272943 GN=ccr PE=1 SV=1 MALDVQSDIVAYDAPKKDLYEIGEMPPLGHVPKEMYAWAIRRERHGEPDQAMQIEVVETP SIDSHEVLVLVMAAGVNYNGIWAGLGVPVSPFDGHKQPYHIAGSDASGIVWAVGDKVKRW KVGDEVVIHCNQDDGDDEECNGGDPMFSPTQRIWGYETPDGSFAQFTRVQAQQLMKRPKH LTWEEAACYTLTLATAYRMLFGHKPHDLKPGQNVLVWGASGGLGSYAIQLINTAGANAIG VISEEDKRDFVMGLGAKGVINRKDFKCWGQLPKVNSPEYNEWLKEARKFGKAIWDITGKG INVDMVFEHPGEATFPVSSLVVKKGGMVVICAGTTGFNCTFDVRYMWMHQKRLQGSHFAN LKQASAANQLMIERRLDPCMSEVFPWAEIPAAHTKMYRNQHKPGNMAVLVQAPRTGLRTF ADVLEAGRKA