>1k28D (D:) observed residues (from ATOM records)
lqrpgypnlsvklfdsydawsnnrfvelaatittltmrdslygrnegmlqfydsknihtk
mdgneiiqisvanandinnvktriygckhfsvsvdskgdniiaielgtihsienlkfgrp
ffpdagesikemlgviyqdrtlltpainainayvpdipwtstfenylsyvrevalavgsd
kfvfvwqdimgvnmmdydmminqepypmivgepskyplaydfvwltksnphkrdpmknat
iyahsfldssipmittgkgensivvsrsgaysemtyrngyeeairlqtmaqydgyakcst
ignfnltpgvkiifndsknqfktefyvdevihelsnnnsvthlymftnatkletidpvkv
knef