>3sh0A (A:) observed residues (from ATOM records)
gcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyafsfvwal
dsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltlniaanyggrwdivq
gvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehrisnfllwqiayae
lyftdvlwpdfdeqdfegalnafanr