>2xigD (D:) observed residues (from ATOM records)
mkrletlesilerlrmsikknglknskqreevvsvlyrsgthlspeeithsirqkdknts
issvyrilnflekenfisvletsksgrryeiaakehhdhiiclhcgkiiefadpeienrq
nevvkkyqaklishdmkmfvwckecqes