>3tgkE (E:) observed residues (from ATOM records)
kggytcqensvpyqvslnsgyhfcggslindqwvvsaahcyksriqvrlgehninvlegn
eqfvnaakiikhpnfdrktlnndimliklsspvklnarvatvalpsscapagtqclisgw
gnvnepdllqcldapllpqadceasypgkitdnmvcvgfleggkdscqgnsggpvvcnge
lqgivswgygcalpdnpgvytkvcnyvdwiqdtiaan