>3tucA (A:) observed residues (from ATOM records)
irpkevyldrklltledkelgsgnfgtvkkgyyqmkkvvktvavkilkneandpalkdel
laeanvmqqldnpyivrmigiceaeswmlvmemaelgplnkylqqnrhvkdkniielvhq
vsmgmkyleesnfvhrdlaarnvllvtqhyakisdfglpvkwyapecinyykfssksdvw
sfgvlmweafsygqkpyrgmkgsevtamlekgermgcpagcpremydlmnlcwtydvenr
pgfaavelrlrnyyydv