Chains and heterogens:
PDB Chain Sequences:
>1q97A (A:) dyrpggyhpafkgepykdaryilvrklgwghfstvwlakdmvnnthvamkivrgdkvyte aaedeikllqrvndadntkedsmganhilklldhfnhkgpngvhvvmvfevlgenllali kkyehrgipliyvkqiskqlllgldymhrrcgiihtdikpenvlmeivdspenliqikia dlgnacwydehytnsiqtreyrspevllgapwgcgadiwstaclifelitgdflfepdeg hsytkdddhiaqiiellgelpsyllrngkytrtffnsrgllrnisklkfwpledvlteky kfskdeakeisdflspmlqldprkradagglvnhpwlkdtlgmeeirvpdrelygsgsdi pgwfeevrdhkrh
>1q97A (A:) yhpafkgepykdaryilvrklgwghfstvwlakdmvnnthvamkivrgdkvyteaaedei kllqrvndadntkedsmganhilklldhfnhkgpngvhvvmvfevlgenllalikkyehr gipliyvkqiskqlllgldymhrrcgiihtdikpenvlmeivdspenliqikiadlgnac wydehytnsiqtreyrspevllgapwgcgadiwstaclifelitgdflfkdddhiaqiie llgelpsyllrngkytrtffnsllrnisklkfwpledvltekykfskdeakeisdflspm lqldprkradagglvnhpwlkdtlgmeeirvpdrelygsgsdipgwfeevr
>1q97B (B:) dyrpggyhpafkgepykdaryilvrklgwghfstvwlakdmvnnthvamkivrgdkvyte aaedeikllqrvndadntkedsmganhilklldhfnhkgpngvhvvmvfevlgenllali kkyehrgipliyvkqiskqlllgldymhrrcgiihtdikpenvlmeivdspenliqikia dlgnacwydehytnsiqtreyrspevllgapwgcgadiwstaclifelitgdflfepdeg hsytkdddhiaqiiellgelpsyllrngkytrtffnsrgllrnisklkfwpledvlteky kfskdeakeisdflspmlqldprkradagglvnhpwlkdtlgmeeirvpdrelygsgsdi pgwfeevrdhkrh
>1q97B (B:) hpafkgepykdaryilvrklgwghfstvwlakdmvnnthvamkivrgdkvyteaaedeik llqrvndadntkedsmganhilklldhfnhkgpngvhvvmvfevlgenllalikkyehrg ipliyvkqiskqlllgldymhrrcgiihtdikpenvlmeivdspenliqikiadlgnacw ydehytnsiqtreyrspevllgapwgcgadiwstaclifelitgdflfepdeghsytkdd dhiaqiiellgelpsyllrngkytrtffnsrgllrnisklkfwpledvltekykfskdea keisdflspmlqldprkradagglvnhpwlkdtlgmeeirvpdrelygsgsdipgwfeev r