>4h38A (A:) observed residues (from ATOM records)
ahgcrhvaiimdgngrwakkqgkirafghkagaksvrravsfaanngiealtlyafsslm
elfvwaldsevkslhrhnvrlriigdtsrfnsrlqerirksealtagntgltlniaanyg
grwdivqgvrqlaekvqqgnlqpdqideemlnqhvcmhelapvdlvirtggehrisnfll
wqiayaelyftdvlwpdfdeqdfegalnafanre