>3KRT_1|Chains A, B, C, D|Crotonyl CoA reductase|Streptomyces coelicolor (1902) MSLTVKDILDAIQSPDSTPADIAALPLPESYRAITVHKDETEMFAGLETRDKDPRKSIHLDDVPVPELGPGEALVAVMASSVNYNSVHTSIFEPLSTFGFLERYGRVSDLAKRHDLPYHVIGSDLAGVVLRTGPGVNAWQAGDEVVAHCLSVELESSDGHNDTMLDPEQRIWGFETNFGGLAEIALVKSNQLMPKPDHLSWEEAAAPGLVNSTAYRQLVSRNGAGMKQGDNVLIWGASGGLGSYATQFALAGGANPICVVSSPQKAEICRAMGAEAIIDRNAEGYRFWKDENTQDPKEWKRFGKRIRELTGGEDIDIVFEHPGRETFGASVFVTRKGGTITTCASTSGYMHEYDNRYLWMSLKRIIGSHFANYREAWEANRLIAKGRIHPTLSKVYSLEDTGQAAYDVHRNLHQGKVGVLCLAPEEGLGVRDREKRAQHLDAINRFRNEGHHHHHH