>2bgkB (B:) observed residues (from ATOM records)
tnrlqdkvaiitggaggigettaklfvrygakvviadiaddhgqkvcnnigspdvisfvh
cdvtkdedvrnlvdttiakhgkldimfgnvgvlsttpysileagnedfkrvmdinvygaf
lvakhaarvmipakkgsivftasissftagegvshvytatkhavlglttslctelgeygi
rvncvspyivasplltdvfgvdssrveelahqaanlkgtllraedvadavaylagdesky
vsglnlvidggytrtnpafptalkhgla