>8esz_B4 mol:protein length:113 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4MVLSNEEQEFIKRKHEATLKLRQEFLKQSSNPYRHATGEGGTVFDAGLARFQAMRVSNYEHFKPTGKSFRTGLFAVVLPIALYAWALKAERDGREEKYRTGQVAYKDRQFKFI