>1xdsA (A:) observed residues (from ATOM records)
leptdqdldvllknlgnlvtpmalrvaatlrlvdhllagadtlagladrtdthpqalsrl
vrhltvvgvleggerplrptrlgmlladghpaqqrawldlngavshadlaftglldvvrt
grpayagrygrpfwedlsadvaladsfdalmscddaydwsavrhvldvgggnggmlaaia
lraphlrgtlvelagpaerarrrfadagladrvtvaegdffkplpvtadvvllsfvllnw
sdedaltilrgcvralepggrllvldradvegdgadrffstlldlrmltfmggrvrtrde
vvdlagsaglalasertsgsttlpfdfsileftavs