>5xtc_o mol:protein length:128  NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4
SFPKYKPSSLRTLPETLDPAEYNISPETRRAQAERLAIRAQLKREYLLQYNDPNRRGLI
ENPALLRWAYARTINVYPNFRPTPKNSLMGALCGFGPLIFIYYIIKTERDRKEKLIQEG
KLDRTFHLSY