Chains and heterogens:
PDB Chain Sequences:
>1fk9A (A:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelq aiylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahk gig
>1fk9A (A:) pietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfai tkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedfrkyt aftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddly vgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpivlpe kdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaelelaenre ilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkql teavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvklwyq lekepivgaetfyvdagyvtnrgrqkvvtltdttnqktelqaiylalqdsglevnivtds qyalgiiqaqpdqseselvnqiieqlikkekvylawvpah
>1fk9B (B:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyqlekepivgaetf
>1fk9B (B:) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikk kdstkwrklvdfrelnkrtqdfwiphpaglkkkksvtvldvgdayfsvpldedfrkytaf tipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddlyvg sdleigqhrtkieelrqhllrwglttpdkkgyelhpdkwtvqpivlpekdswtvndiqkl vgklnwasqiypgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyyd pskdliaeiqkqgqgqwtyqiyqepfknlktgkyartndvkqlteavqkittesiviwgk tpkfklpiqketwetwwteywqatwipewefvntpplvklwyq