>1twdA (A:) observed residues (from ATOM records)
alleiccysmecaltaqqngadrvelcaapkeggltpslgvlksvrqrvtipvhpiirpr
ggdfcysdgefaailedvrtvrelgfpglvtgvldvdgnvdmprmekimaaagplavtfh
rafdmcanplytlnnlaelgiarvltsgqksdalqglskimeliahrdapiimagagvra
enlhhfldagvlevhssagawqaspmryrnysryivdgaavaemkgiierhqak