>3qasB (B:) observed residues (from ATOM records)
lpahgcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyafss
vwaldsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltlniaanyggrw
divqgvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehrisnfllwqi
ayaelyftdvlwpdfdeqdfegalnafanre