>1u3qA (A:) observed residues (from ATOM records)
lspeqlvltlleaepphvlisrpsapfteasmmmsltkladkelvhmiswakkipgfvel
slfdqvrllescwmevlmmglmwrsidhpgklifapdlvldrdegkcvegileifdmlla
ttsrfrelklqhkeylcvkamillnssmydssrklahllnavtdalvwviaksgissqqq
smrlanllmllshvrhasnkgmehllnmkcknvvpvydlllemlna