Chains and heterogens:
PDB Chain Sequences:
>1i19A (A:) stgpvaplptppnfpndialfqqayqnwskeimldatwvcspktpqdvvrlanwahehdy kirprgamhgwtpltvekganvekviladtmthlngitvntggpvatvtagagasieaiv telqkhdlgwanlpapgvlsiggalavnahgaalpavgqttlpghtygslsnlvteltav vwngttyaletyqrndpritplltnlgrcfltsvtmqagpnfrqrcqsytdipwrelfap kgadgrtfekfvaesggaeaiwypftekpwmkvwtvsptkpdssnevgslgsagslvgkp pqarevsgpynyifsdnlpepitdmigainagnpgiaplfgpamyeitklglaatnandi wgwskdvqfyikattlrltegggavvtsraniatvindftewfheriefyrakgefplng pveirccgldqaadvkvpsvgpptisatrprpdhpdwdvaiwlnvlgvpgtpgmfefyre meqwmrshynnddatfrpewskgwafgpdpytdndivtnkmratyiegvpttenwdtara rynqidphrvftngfmdkllp
>1i19A (A:) vaplptppnfpndialfqqayqnwskeimldatwvcspktpqdvvrlanwahehdykirp rgamhgwtpltvekganvekviladtmthlngitvntggpvatvtagagasieaivtelq khdlgwanlpapgvlsiggalavnahgaalpavgqttlpghtygslsnlvteltavvwng ttyaletyqrndpritplltnlgrcfltsvtmqagpnfrqrcqsytdipwrelfapkgad grtfekfvaesggaeaiwypftekpwmkvwtvspslvgkppqarevsgpynyifsdnlpe pitdmigainagnpgiaplfgpamyeitklglaatnandiwgwskdvqfyikattlrlte gggavvtsraniatvindftewfheriefyrakgefplngpveirccgldqaadvkvpsv gpptisatrprpdhpdwdvaiwlnvlgvpgtpgmfefyremeqwmrshynnddatfrpew skgwafgpdpytdndivtnkmratyiegvpttenwdtararynqidphrvftngfmdkll p
>1i19B (B:) stgpvaplptppnfpndialfqqayqnwskeimldatwvcspktpqdvvrlanwahehdy kirprgamhgwtpltvekganvekviladtmthlngitvntggpvatvtagagasieaiv telqkhdlgwanlpapgvlsiggalavnahgaalpavgqttlpghtygslsnlvteltav vwngttyaletyqrndpritplltnlgrcfltsvtmqagpnfrqrcqsytdipwrelfap kgadgrtfekfvaesggaeaiwypftekpwmkvwtvsptkpdssnevgslgsagslvgkp pqarevsgpynyifsdnlpepitdmigainagnpgiaplfgpamyeitklglaatnandi wgwskdvqfyikattlrltegggavvtsraniatvindftewfheriefyrakgefplng pveirccgldqaadvkvpsvgpptisatrprpdhpdwdvaiwlnvlgvpgtpgmfefyre meqwmrshynnddatfrpewskgwafgpdpytdndivtnkmratyiegvpttenwdtara rynqidphrvftngfmdkllp
>1i19B (B:) vaplptppnfpndialfqqayqnwskeimldatwvcspktpqdvvrlanwahehdykirp rgamhgwtpltvekganvekviladtmthlngitvntggpvatvtagagasieaivtelq khdlgwanlpapgvlsiggalavnahgaalpavgqttlpghtygslsnlvteltavvwng ttyaletyqrndpritplltnlgrcfltsvtmqagpnfrqrcqsytdipwrelfapkgad grtfekfvaesggaeaiwypftekpwmkvwtvsvgkppqarevsgpynyifsdnlpepit dmigainagnpgiaplfgpamyeitklglaatnandiwgwskdvqfyikattlrlteggg avvtsraniatvindftewfheriefyrakgefplngpveirccgldqaadvkvpsvgpp tisatrprpdhpdwdvaiwlnvlgvpgtpgmfefyremeqwmrshynnddatfrpewskg wafgpdpytdndivtnkmratyiegvpttenwdtararynqidphrvftngfmdkllp