>8b6f_BQ mol:protein length:127 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4MLARTLKNYMRVQQNLRFSRANIEKSPAPPTIGQVELEPFKFNHERDQLIYGYTMEELYGKKFGLKHSATVLREIKKDTIMMILFIIGGFTYCYHMRETRFQLDDDFNEYVNTNKQTFRPIPDHVKL