>3sgvB (B:) observed residues (from ATOM records)
lpahgcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyafvs
almelfvwaldsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltlniaa
nyggrwdivqgvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehrisn
fllwqiayaelyftdvlwpdfdeqdfegalnafanre