MTPN GI:21956645 myotrophin 1 mcdkefmwal kngdldevkd yvakgedvnr tleggrkplh yaadcgqlei 50 51 leflllkgad inapdkhhit pllsavyegh vscvklllsk gadktvkgpd 100 101 gltafeatdn qaikallq