Chains and heterogens:
PDB Chain Sequences:
>1qrzA (A:) fdcgkpqvepkkcpgrvvggcvahphswpwqvslrtrfgqhfcggtlispewvltaahcl eksprpssykvilgahqevnlephvqeievsrlfleptrkdiallklsspavitdkvipa clpspnymvadrtecfitgwgetqgtfgagllkeaqlpvienkvcnryeflngrvqstel caghlaggtdscqgdsggplvcfekdkyilqgvtswglgcarpnkpgvyvrvsrfvtwie gvlrnn
>1qrzB (B:) fdcgkpqvepkkcpgrvvggcvahphswpwqvslrtrfgqhfcggtlispewvltaahcl eksprpssykvilgahqevnlephvqeievsrlfleptrkdiallklsspavitdkvipa clpspnymvadrtecfitgwgetqgtfgagllkeaqlpvienkvcnryeflngrvqstel caghlaggtdscqgdsggplvcfekdkyilqgvtswglgcarpnkpgvyvrvsrfvtwie gvlrnn
>1qrzC (C:) fdcgkpqvepkkcpgrvvggcvahphswpwqvslrtrfgqhfcggtlispewvltaahcl eksprpssykvilgahqevnlephvqeievsrlfleptrkdiallklsspavitdkvipa clpspnymvadrtecfitgwgetqgtfgagllkeaqlpvienkvcnryeflngrvqstel caghlaggtdscqgdsggplvcfekdkyilqgvtswglgcarpnkpgvyvrvsrfvtwie gvlrnn
>1qrzD (D:) fdcgkpqvepkkcpgrvvggcvahphswpwqvslrtrfgqhfcggtlispewvltaahcl eksprpssykvilgahqevnlephvqeievsrlfleptrkdiallklsspavitdkvipa clpspnymvadrtecfitgwgetqgtfgagllkeaqlpvienkvcnryeflngrvqstel caghlaggtdscqgdsggplvcfekdkyilqgvtswglgcarpnkpgvyvrvsrfvtwie gvlrnn