Chains and heterogens:
PDB Chain Sequences:
>1tkxA (A:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelq aiylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahk giggneqvdklvsagirkvl
>1tkxA (A:) spietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfa ikkktkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedf rkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqym ddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpi vlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaelela enreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtnd vkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvk lwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelqaiyl alqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpah
>1tkxB (B:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyqlekepivgaetf
>1tkxB (B:) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikd stkwrklvdfrelnkrtqdfwgiphpaglkkkksvtvldvgdayfsvpldedfrkytaft ipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddlyvgs dleigqhrtkieelrqhllrwelhpdkwtvqpivlpekdswtvndiqklvgklnwasqiy pgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyydpskdliaeiqk qgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkittesiviwgktpkfkl piqketwetwwteywqatwipewefvntpplvklwyqlekepiv