>2p6tC (C:) observed residues (from ATOM records) tldktdikilqvlqengrltnvelservalspspclrrlkqledagivrqyaallspesv nlglqafirvsirkakdaredfaasvrkwpevlscfaltgetdyllqafftdmnafshfv ldtllshhgvqdaqssfvlkeikhttslplnhll