>1xwdF (F:) observed residues (from ATOM records)
chhrichcsnrvflcqeskvteipsdlprnaielrfvltklrviqkgafsgfgdlekiei
sqndvlevieadvfsnlpklheiriekannllyinpeafqnlpnlqyllisntgikhlpd
vhkihslqkvlldiqdninihtiernsfvglsfesvilwlnkngiqeihncafngtqlde
lnlsdnnnleelpndvfhgasgpvildisrtrihslpsyglenlkklrarsty