Chains and heterogens:
PDB Chain Sequences:
>3a9uA (A:) mnpqeefifrsklpdiyipknlplhsyvlenlsnhsskpclingangdvytyadveltar rvasglnkigiqqgdvimlflpsspefvlaflgashrgaiitaanpfstpaelakhakas rakllitqacyyekvkdfaresdvkvmcvdsapdgclhfseltqadeneapqvdispddv valpyssgttglpkgvmlthkglitsvaqqvdgdnpnlyfhsedvilcvlpmfhiyalns imlcglrvgapilimpkfeigsllgliekykvsiapvvppvmmsiakspdldkhdlsslr miksggaplgkeledtvrakfpqarlgqgygmteagpvlamclafakepfdikpgacgtv vrnaemkivdpetgaslprnqpgeicirgdqimkgylndpeatsrtidkegwlhtgdigy iddddelfivdrlkelikykgfqvapaelealliahpeisdaavvglkdedagevpvafv vkseksqatedeikqyiskqvifykrikrvffieaipkapsgkilrknlkeklagi
>3a9uA (A:) efifrsklpdiyipknlplhsyvlenlsnhsskpclingangdvytyadveltarrvasg lnkigiqqgdvimlflpsspefvlaflgashrgaiitaanpfstpaelakhakasrakll itqacyyekvkdfaredvkvmcvdsapdgclhfseltqadeneapqvdispddvvalpys sgttglpkgvmlthkglitsvaqqvdgdnpnlyfhsedvilcvlpmfhiyalnsimlcgl rvgapilimpkfeigsllgliekykvsiapvvppvmmsiakspdldkhdlsslrmiksel edtvrakfpqarlgqgygmteagpvlamclafakepfdikpgacgtvvrnaemkivdpet gaslprnqpgeicirgdqimkgylndpeatsrtidkegwlhtgdigyiddddelfivdrl kelikykgfqvapaelealliahpeisdaavvglkdedagevpvafvvkseksqatedei kqyiskqvifykrikrvffieaipkapsgkilrknlkeklagi