Chains and heterogens:
PDB Chain Sequences:
>1fkoA (A:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkknksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlakllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelq aiylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahk gig
>1fkoB (B:) spietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfa ikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkknksvtvldvgdayfsvplde dfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyq ymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvq pivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaele laenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgaht ndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntppl vklwyq
>1fkoB (B:) spietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfa ikkkdstkwrklvdfrelnkrtqdflgiphpaglkknksvtvldvgdayfsvpldedfrk ytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymdd lyvgsdleigqhrtkieelrqhllrwgelhpdkwtvqpivlpekdswtvndiqklvgkln wasqiypgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyydpskdl iaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkittesiviwgk tpkfklpiqketwetwwteywqatwipewefvntpplvklwyq