>1u3qD (D:) observed residues (from ATOM records) lspeqlvltlleaepphvlisrpsapfteasmmmsltkladkelvhmiswakkipgfvel slfdqvrllescwmevlmmglmwrsidhpgklifapdlvldrdegkcvegileifdmlla ttsrfrelklqhkeylcvkamillnssmydssrklahllnavtdalvwviaksgissqqq smrlanllmllshvrhasnkgmehllnmkcknvvpvydlllemlna