>1xg4D (D:) observed residues (from ATOM records)
lhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgis
tlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgakr
sghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveaga
emlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafra
mnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeek