Chains and heterogens:
PDB Chain Sequences:
>1jk7A (A:) madldklnidsiiqrllevrgskpgknvqlqeneirglclksreiflsqpilleleaplk icgdihgqyydllrlfeyggfppesnylflgdyvdrgkqsleticlllaykikypenffl lrgnhecasinriygfydeckrryniklwktftdcfnclpiaaivdekifcchgglspdl qsmeqirrimrptdvpdqgllcdllwsdpdkdvlgwgendrgvsftfgaevvakflhkhd ldlicrahqvvedgyeffakrqlvtlfsapnycgefdnagammsvdetlmcsfqilkpae kkkpnatrpvtpprgmitkqakk
>1jk7A (A:) klnidsiiqrllevrgskpgknvqlqeneirglclksreiflsqpilleleaplkicgdi hgqyydllrlfeyggfppesnylflgdyvdrgkqsleticlllaykikypenffllrgnh ecasinriygfydeckrryniklwktftdcfnclpiaaivdekifcchgglspdlqsmeq irrimrptdvpdqgllcdllwsdpdkdvlgwgendrgvsftfgaevvakflhkhdldlic rahqvvedgyeffakrqlvtlfsapnycgefdnagammsvdetlmcsfqilkpa