>1ug3A (A:) observed residues (from ATOM records)
skaalseeelekkskaiieeylhlndmkeavqcvqelaspsllfifvrhgvestlersai
arehmgqllhqllcaghlstaqyyqglyeilelaedmeidiphvwlylaelvtpilqegg
vpmgelfreitkplrplgkaasllleilgllcksmgpkkvgtlwreaglswkeflpegqd
igafvaeqkveytlalpseelnrqlekllkegssnqrvfdwieanlseqqivsntlvral
mtavcysaiifetplrvdvavlkarakllqkylcdeqkelqalyalqalvvtleqppnll
rmffdalydedvvkedafyswes