Chains and heterogens:
PDB Chain Sequences:
>1xuaA (A:) mgsshhhhhhssglvprgshmhnyviidafasvplegnpvavffdaddlppaqmqriare mnlsestfvlkprnggdaliriftpvnelpfaghpllgtaialgahtdnhrlyletqmgt iafelerqngsviaasmdqpiptwtalgrdaellkalgisdstfpieiyhngprhvfvgl psidalsalhpdhralsnfhdmaincfagagrrwrsrmfspaygvvedaatgsaagplai hlarhgqiefgqpveilqgveigrpslmfakaegraeqltrvevsgngvtfgrgtivl
>1xuaA (A:) mhnyviidafasvplegnpvavffdaddlppaqmqriaremnlsestfvlkprnggdali riftpvnelpfaghpllgtaialgahtdnhrlyletqmgtiafelerqngsviaasmdqp iptwtalgrdaellkalgisdstfpieiyhngprhvfvglpsidalsalhpdhralsnfh dmaincfagagrrwrsrmfspaygvvedaatgsaagplaihlarhgqiefgqpveilqgv eigrpslmfakaegraeqltrvevsgngvtfgrgtivl
>1xuaB (B:) mgsshhhhhhssglvprgshmhnyviidafasvplegnpvavffdaddlppaqmqriare mnlsestfvlkprnggdaliriftpvnelpfaghpllgtaialgahtdnhrlyletqmgt iafelerqngsviaasmdqpiptwtalgrdaellkalgisdstfpieiyhngprhvfvgl psidalsalhpdhralsnfhdmaincfagagrrwrsrmfspaygvvedaatgsaagplai hlarhgqiefgqpveilqgveigrpslmfakaegraeqltrvevsgngvtfgrgtivl
>1xuaB (B:) hmhnyviidafasvplegnpvavffdaddlppaqmqriaremnlsestfvlkprnggdal iriftpvnelpfaghpllgtaialgahtdnhrlyletqmgtiafelerqngsviaasmdq piptwtalgrdaellkalgisdstfpieiyhngprhvfvglpsidalsalhpdhralsnf hdmaincfagagrrwrsrmfspaygvvedaatgsaagplaihlarhgqiefgqpveilqg veigrpslmfakaegraeqltrvevsgngvtfgrgtivl