Chains and heterogens:
PDB Chain Sequences:
>1qrkA (A:) setsrtafggrravppnnsnaaeddlptvelqgvvprgvnlqeflnvtsvhlfkerwdtn kvdhhtdkyennklivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvp ivselqsgkwgakivmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdt yilfnpwceddavyldnekereeyvlndigvifygevndiktrswsygqfedgildtcly vmdraqmdlsgrgnpikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdill eyrssenpvrygqcwvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnv nskltkdsvwnyhcwneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhg hvcfqfdapfvfaevnsdliyitakkdgthvvenvdathigklivtkqiggdgmmditdt ykfqegqeeerlaletalmygakkplntegvmksrsnvdmdfevenavlgkdfklsitfr nnshnrytitaylsanitfytgvpkaefkketfdvtleplsfkkeavliqageymgqlle qaslhffvtarinetrdvlakqkstvltipeiiikvrgtqvvgsdmtvtveftnplketl rnvwvhldgpgvtrpmkkmfreirpnstvqweevcrpwvsghrkliasmssdslrhvyge ldvqiqrrpsm
>1qrkA (A:) ggrravppnnsnaaeddlptvelnvtsvhlfkerwdtnkvdhhtdkyennklivrrgqsf yvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgkwgakivmredrsv rlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwceddavyldnekere eyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdlsgrgnpikvsrvg samvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpvrygqcwvfagvfn tflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsvwnyhcwneawmtr pdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdapfvfaevnsdliyi takkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqeeerlaletalmyga kkplntegvnvdmdfevenavlgkdfklsitfrnnshnrytitaylsanitfytgvpkae fkketfdvtleplsfkkeavliqageymgqlleqaslhffvtarinetrdvlakqkstvl tipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhldgpgvtrpmkkmfreirpns tvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr
>1qrkB (B:) setsrtafggrravppnnsnaaeddlptvelqgvvprgvnlqeflnvtsvhlfkerwdtn kvdhhtdkyennklivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvp ivselqsgkwgakivmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdt yilfnpwceddavyldnekereeyvlndigvifygevndiktrswsygqfedgildtcly vmdraqmdlsgrgnpikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdill eyrssenpvrygqcwvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnv nskltkdsvwnyhcwneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhg hvcfqfdapfvfaevnsdliyitakkdgthvvenvdathigklivtkqiggdgmmditdt ykfqegqeeerlaletalmygakkplntegvmksrsnvdmdfevenavlgkdfklsitfr nnshnrytitaylsanitfytgvpkaefkketfdvtleplsfkkeavliqageymgqlle qaslhffvtarinetrdvlakqkstvltipeiiikvrgtqvvgsdmtvtveftnplketl rnvwvhldgpgvtrpmkkmfreirpnstvqweevcrpwvsghrkliasmssdslrhvyge ldvqiqrrpsm
>1qrkB (B:) grravppnnsnaaeddlptvelqgvvlqeflnvtsvhlfkerwdtnkvdhhtdkyennkl ivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgkwgaki vmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwceddavy ldnekereeyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdlsgrgn pikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpvrygqc wvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsvwnyhc wneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdapfvfae vnsdliyitakkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqeeerlal etalmygakkplnsnvdmdfevenavlgkdfklsitfrnnshnrytitaylsanitfytg vpkaefkketfdvtleplsfkkeavliqageymgqlleqaslhffvtarinetrdvlakq kstvltipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhldgpgvtrpmkkmfre irpnstvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr