>2p6sB (B:) observed residues (from ATOM records)
qltldktdikilqvlqengrltnvelservalspspclrrlkqledagivrqyaallspe
svnlglqafirvsirkakdaredfaasvrkwpevlscfaltgetdyllqafftdmnafsh
fvldtllshhgvqdaqssfvlkeikhttslplnhll