Chains and heterogens:
PDB Chain Sequences:
>2opsA (A:) ispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvf aikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpld edfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviy qymddlcvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtv qpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeael elaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgah tndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpp lvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelqa iylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahkg ig
>2opsA (A:) ispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvf aikwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedfrky taftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddl cvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpivlp ekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaelelaenr eilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkq lteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvklwy qlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelqaiylalq dsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahkgig
>2opsB (B:) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikk kdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedfr kytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymd dlcvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpiv lpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaelelae nreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndv kqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvkl wyqlekepivgaetf
>2opsB (B:) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikk kdstkwrklvdfrelnkrtqdfiphpaglkkkksvtvldvgdayfsvpldedfrkytaft ipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddlcvgs dleigqhrtkieelrqhllrwelhpdkwtvqpivlpekdswtvndiqklvgklnwasqiy pgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyydpskdliaeiqk qgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkittesiviwgktpkfkl piqketwetwwteywqatwipewefvntpplvklwyqlekepivgaetf