>2r3qA (A:) observed residues (from ATOM records)
menfqkvekigegtygvvykarnkltgevvalkkirstaireisllkelnhpnivklldv
ihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchshrvlhrdlk
pqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgckyystavdiwsl
gcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsfpkwarqdfs
kvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl