>3a9uA (A:) observed residues (from ATOM records)
efifrsklpdiyipknlplhsyvlenlsnhsskpclingangdvytyadveltarrvasg
lnkigiqqgdvimlflpsspefvlaflgashrgaiitaanpfstpaelakhakasrakll
itqacyyekvkdfaredvkvmcvdsapdgclhfseltqadeneapqvdispddvvalpys
sgttglpkgvmlthkglitsvaqqvdgdnpnlyfhsedvilcvlpmfhiyalnsimlcgl
rvgapilimpkfeigsllgliekykvsiapvvppvmmsiakspdldkhdlsslrmiksel
edtvrakfpqarlgqgygmteagpvlamclafakepfdikpgacgtvvrnaemkivdpet
gaslprnqpgeicirgdqimkgylndpeatsrtidkegwlhtgdigyiddddelfivdrl
kelikykgfqvapaelealliahpeisdaavvglkdedagevpvafvvkseksqatedei
kqyiskqvifykrikrvffieaipkapsgkilrknlkeklagi