>7ak5_k mol:protein length:104 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3MAAGHGHEHGHEHGHGHGKMELPDYRQWKIEGTPLETVQKKLAARGLRDPWARNEAWRYMGGFAGNITFPSVILKGFKWGFAAFVVALGAEYFLDSQNGDKKHH