>2vthA (A:) observed residues (from ATOM records) menfqkvekigegtygvvykarnkltgevvalkkirstaireisllkelnhpnivklldv ihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchshrvlhrdlk pqnllintegaikladfglarafvtlwyrapeillgckyystavdiwslgcifaemvtrr alfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsfpkwarqdfskvvppldedgr sllsqmlhydpnkrisakaalahpffqdvtkpvphlrl