>3gdrB (B:) observed residues (from ATOM records)
katykeraathpspvaaklfnimhekqtnlcasldvrttkellelvealgpkicllkthv
diltdfsmegtvkplkalsakynfllfenrkfadigntvklqysagvyriaewaditnah
gvvgpgivsglkqaaeevtkeprgllmlaelsckgslatgeytkgtvdiaksdkdfvigf
iaqrdmggrdegydwlimtpgvglddkgdalgqqyrtvddvvstgsdiiivgrglfakgr
dakvegeryrkagweaylrr