>8ZTQ_1|Chains A, B|Nitrogen fixation protein NifU|Mycoplasmoides pneumoniae 19294 (1213463) MGYFSDDEAQSRKLILDHYEIPDNKISEDEASKLNDIYVSFNNRTASCIDNLTLYLKEENGIIVDVKFSGIGCAISTASTDIFCTMIKNKKVNDISDLIRKYFNMIDGDSFNEEELQYLSVFKNISKQLNRIKCAKVGIVAIEQLVTKLEHHHHHH