Chains and heterogens:
PDB Chain Sequences:
>1qb4A (A:) mneqysalrsnvsmlgkvlgetikdalgehilervetirklskssragndanrqellttl qnlsndellpvarafsqflnlantaeqyhsispkgeaasnpeviartlrklknqpelsed tikkaveslslelvltahpteitrrtlihkmvevnaclkqldnkdiadyehnqlmrrlrq liaqswhtdeirklrpspvdeakwgfavvenslwqgvpnylrelneqleenlgyklpvef vpvrftswmggdrdgnpnvtaditrhvlllsrwkatdlflkdiqvlvselsmveatpell alvgeegaaepyrylmknlrsrlmatqawlearlkgeelpkpeglltqneelweplyacy qslqacgmgiiangdlldtlrrvkcfgvplvridirqestrhtealgeltrylgigdyes wseadkqaflirelnskrpllprnwqpsaetrevldtcqviaeapqgsiaayvismaktp sdvlavhlllkeagigfampvaplfetlddlnnandvmtqllnidwyrgliqgkqmvmig ysdsakdagvmaaswaqyqaqdaliktcekagieltlfhgrggsigrggapahaallsqp pgslkgglrvteqgemirfkyglpeitvsslslytgaileanllpppepkeswrrimdel sviscdvyrgyvrenkdfvpyfrsatpeqelgklplgsrpakrrptggveslraipwifa wtqnrlmlpawlgagtalqkvvedgkqseleamcrdwpffstrlgmlemvfakadlwlae yydqrlvdkalwplgkelrnlqeedikvvlaiandshlmadlpwiaesiqlrniytdpln vlqaellhrsrqaekegqepdprveqalmvtiagiaagmrntg
>1qb4A (A:) qysalrsnvsmlgkvlgetikdalgehilervetirklskssragndanrqellttlqnl sndellpvarafsqflnlantaeqyhsispkgeaasnpeviartlrklknqpelsedtik kaveslslelvltahpteitrrtlihkmvevnaclkqldnkdiadyehnqlmrrlrqlia qswhtdeirklrpspvdeakwgfavvenslwqgvpnylrelneqleenlgyklpvefvpv rftswmggdrdgnpnvtaditrhvlllsrwkatdlflkdiqvlvselsmveatpellalv geegaaepyrylmknlrsrlmatqawlearlkgeelpkpeglltqneelweplyacyqsl qacgmgiiangdlldtlrrvkcfgvplvridirqestrhtealgeltrylgigdyeswse adkqaflirelnskrpllprnwqpsaetrevldtcqviaeapqgsiaayvismaktpsdv lavhlllkeagigfampvaplfetlddlnnandvmtqllnidwyrgliqgkqmvmigysd sakdagvmaaswaqyqaqdaliktcekagieltlfhgrggsigrggapahaallsqppgs lkgglrvteqgemirfkyglpeitvsslslytgaileanllpppepkeswrrimdelsvi scdvyrgyvrenkdfvpyfrsatpeqelgklplgsrpakveslraipwifawtqnrlmlp awlgagtalqkvvedgkqseleamcrdwpffstrlgmlemvfakadlwlaeyydqrlvdk alwplgkelrnlqeedikvvlaiandshlmadlpwiaesiqlrniytdplnvlqaellhr srqaekegqepdprveqalmvtiagiaagmrntg