>1txtA (A:) observed residues (from ATOM records)
tigidkinfyvpkyyvdmaklaearqvdpnkfligigqtemavspvnqdivsmganaakd
iitdedkkkigmvivatesavdaakaaavqihnllgiqpfarcfemkeacyaatpaiqla
kdylatrpnekvlviatdtaryglnsggeptqgagavamviahnpsilalnedavayted
vydfwrptghkyplvdgalskdayirsfqqswneyakrqgksladfaslcfhvpftkmgk
kalesiidnadettqerlrsgyedavdynryvgniytgslylslisllenrdlqagetig
lfsygsgsvvefysatlvegykdhldqaahkallnnrtevsvdayetffkrfddvefdee
qdavhedrhifylsniennvreyhrpe