>4GI2_1|Chains A, B|Crotonyl-CoA carboxylase/reductase|Methylobacterium extorquens (272630) MAASAAPAWTGQTAEAKDLYELGEIPPLGHVPAKMYAWAIRRERHGPPEQSHQLEVLPVWEIGDDEVLVYVMAAGVNYNGVWAGLGEPISPFDVHKGEYHIAGSDASGIVWKVGAKVKRWKVGDEVIVHCNQDDGDDEECNGGDPMFSPTQRIWGYETGDGSFAQFCRVQSRQLMARPKHLTWEEAACYTLTLATAYRMLFGHAPHTVRPGQNVLIWGASGGLGVFGVQLCAASGANAIAVISDESKRDYVMSLGAKGVINRKDFDCWGQLPTVNSPEYNTWLKEARKFGKAIWDITGKGNDVDIVFEHPGEATFPVSTLVAKRGGMIVFCAGTTGFNITFDARYVWMRQKRIQGSHFAHLKQASAANQFVMDRRVDPCMSEVFPWDKIPAAHTKMWKNQHPPGNMAVLVNSTRAGLRTVEDVIEAGPLKAMAAALEHHHHHH