>4h2mB (B:) observed residues (from ATOM records)
gcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyafssealm
elfvwaldsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltlniaanyg
grwdivqgvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehrisnfll
wqiayaelyftdvlwpdfdeqdfegalnafanr