Chains and heterogens:
PDB Chain Sequences:
>1qrkA (A:) ggrravppnnsnaaeddlptvelqgvvprgvnlqeflnvtsvhlfkerwdtnkvdhhtdk yennklivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsg kwgakivmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwc eddavyldnekereeyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmd lsgrgnpikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenp vrygqcwvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkds vwnyhcwneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfda pfvfaevnsdliyitakkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqe eerlaletalmygakkplntegvmksrsnvdmdfevenavlgkdfklsitfrnnshnryt itaylsanitfytgvpkaefkketfdvtleplsfkkeavliqageymgqlleqaslhffv tarinetrdvlakqkstvltipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhld gpgvtrpmkkmfreirpnstvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr
>1qrkA (A:) ggrravppnnsnaaeddlptvelnvtsvhlfkerwdtnkvdhhtdkyennklivrrgqsf yvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgkwgakivmredrsv rlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwceddavyldnekere eyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdlsgrgnpikvsrvg samvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpvrygqcwvfagvfn tflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsvwnyhcwneawmtr pdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdapfvfaevnsdliyi takkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqeeerlaletalmyga kkplntegvnvdmdfevenavlgkdfklsitfrnnshnrytitaylsanitfytgvpkae fkketfdvtleplsfkkeavliqageymgqlleqaslhffvtarinetrdvlakqkstvl tipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhldgpgvtrpmkkmfreirpns tvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr
>1qrkB (B:) grravppnnsnaaeddlptvelqgvvprgvnlqeflnvtsvhlfkerwdtnkvdhhtdky ennklivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgk wgakivmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwce ddavyldnekereeyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdl sgrgnpikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpv rygqcwvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsv wnyhcwneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdap fvfaevnsdliyitakkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqee erlaletalmygakkplntegvmksrsnvdmdfevenavlgkdfklsitfrnnshnryti taylsanitfytgvpkaefkketfdvtleplsfkkeavliqageymgqlleqaslhffvt arinetrdvlakqkstvltipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhldg pgvtrpmkkmfreirpnstvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr
>1qrkB (B:) grravppnnsnaaeddlptvelqgvvlqeflnvtsvhlfkerwdtnkvdhhtdkyennkl ivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgkwgaki vmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwceddavy ldnekereeyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdlsgrgn pikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpvrygqc wvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsvwnyhc wneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdapfvfae vnsdliyitakkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqeeerlal etalmygakkplnsnvdmdfevenavlgkdfklsitfrnnshnrytitaylsanitfytg vpkaefkketfdvtleplsfkkeavliqageymgqlleqaslhffvtarinetrdvlakq kstvltipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhldgpgvtrpmkkmfre irpnstvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr