>1v7uB (B:) observed residues (from ATOM records) gcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyafssepaq evsalmelfvwaldsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltln iaanyggrwdivqgvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehr isnfllwqiayaelyftdvlwpdfdeqdfegalnafanre