>2p6tD (D:) observed residues (from ATOM records) qltldktdikilqvlqengrltnvelservalspspclrrlkqledagivrqyaallspe svnlglqafirvsirkakdaredfaasvrkwpevlscfaltgetdyllqafftdmnafsh fvldtllshhgvqdaqssfvlkeikhttslplnhll