>4h3aA (A:) observed residues (from ATOM records)
ahgcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyaflfvw
aldsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltlniaanyggrwdi
vqgvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehrisnfllwqiay
aelyftdvlwpdfdeqdfegalnafanr