>2iw8A (A:) observed residues (from ATOM records)
smenfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkeln
hpnivklldvihtenklylvfehvdqdlkkfmdasaltgiplpliksylfqllqglafch
shrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgcky
ystavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykps
fpkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlr