>1l2jB (B:) observed residues (from ATOM records)
mrellldalspeqlvltlleaepphvmmmsltkladkelvhmiswakkipgfvelslfdq
vrllescwmevlmmglmwrsidhpgklifapdlvldrdegkcvegileifdmllattsrf
relklqhkeylcvkamillnssmlvtatqdadssrklahllnavtdalvwviaksgissq
qqsmrlanllmllshvrhasnkgmehllnmvpvydlllemlna