Chains and heterogens:
PDB Chain Sequences:
>1m8xA (A:) grsrlledfrnnrypnlqlreiaghimefsqdqhgsrfiqlkleratpaerqlvfneilq aayqlmvdvfgnyviqkffefgsleqklalaerirghvlslalqmygcrviqkalefips dqqnemvreldghvlkcvkdqngnhvvqkciecvqpqslqfiidafkgqvfalsthpygc rviqrilehclpdqtlpileelhqhteqlvqdqygnyviqhvlehgrpedkskivaeirg nvlvlsqhkfasnvvekcvthasrteravlidevctmndgphsalytmmkdqyanyvvqk midvaepgqrkivmhkirphiatlrkytygkhilaklekyymkngvdlg
>1m8xA (A:) grsrlledfrnnrypnlqlreiaghimefsqdqhgsrfiqlkleratpaerqlvfneilq aayqlmvdvfgnyviqkffefgsleqklalaerirghvlslalqmygcrviqkalefips dqqnemvreldghvlkcvkdqngnhvvqkciecvqpqslqfiidafkgqvfalsthpygc rviqrilehclpdqtlpileelhqhteqlvqdqygnyviqhvlehgrpedkskivaeirg nvlvlsqhkfasnvvekcvthasrteravlidevctmndgphsalytmmkdqyanyvvqk midvaepgqrkivmhkirphiatlrkytygkhilaklekyy
>1m8xB (B:) grsrlledfrnnrypnlqlreiaghimefsqdqhgsrfiqlkleratpaerqlvfneilq aayqlmvdvfgnyviqkffefgsleqklalaerirghvlslalqmygcrviqkalefips dqqnemvreldghvlkcvkdqngnhvvqkciecvqpqslqfiidafkgqvfalsthpygc rviqrilehclpdqtlpileelhqhteqlvqdqygnyviqhvlehgrpedkskivaeirg nvlvlsqhkfasnvvekcvthasrteravlidevctmndgphsalytmmkdqyanyvvqk midvaepgqrkivmhkirphiatlrkytygkhilaklekyymkngvdlg
>1m8xB (B:) grsrlledfrnnrypnlqlreiaghimefsqdqhgsrfiqlkleratpaerqlvfneilq aayqlmvdvfgnyviqkffefgsleqklalaerirghvlslalqmygcrviqkalefips dqqnemvreldghvlkcvkdqngnhvvqkciecvqpqslqfiidafkgqvfalsthpygc rviqrilehclpdqtlpileelhqhteqlvqdqygnyviqhvlehgrpedkskivaeirg nvlvlsqhkfasnvvekcvthasrteravlidevctmndgphsalytmmkdqyanyvvqk midvaepgqrkivmhkirphiatlrkytygkhilaklekyy