Chains and heterogens:
PDB Chain Sequences:
>6x4eA (A:) mvpispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpynt pvfaikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsv pldedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfaaqnpdi viyqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdk wtvqpivlpekdswtvndiqklvgklnwasqiypgikvrqlskllrgtkaltevipltee aelelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmr gahtndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvn tpplvklwyqlekepivgaetfyvdgaanretklgkagyvtnkgrqkvvpltnttnqkte lqaiylalqdsglevnivtdsqyalgiiqaqpdkseselvnqiieqlikkekvylawvpa hkgiggneqvdklvsag
>6x4eA (A:) mvpispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpynt pvfaiwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedfr kytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfaaqnpdiviyqymd dlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpiv lpekdswtvndiqklvgklnwasqiypgikvrqlskllrgtkalteviplteeaelelae nreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndv kqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvkl wyqlekepivgaetfyvdgaanretklgkagyvtnkgrqkvvpltnttnqktelqaiyla lqdsglevnivtdsqyalgiiqaqpdkseselvnqiieqlikkekvylawvpahkgiggn eqvdklv
>6x4eB (B:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfkkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlskllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyq
>6x4eB (B:) ietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaik kkdstkwrklvdfrelnkrtqdfwgiphpaglkkkksvtvldvgdayfsvpldedfrkyt aftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfkkqnpdiviyqymddly vgsdleigqhrtkieelrqhllrwyelhpdkwtvqpivlpekdswtvndiqklvgklnwa sqiypgikvrqlskllrgtkalteviplteeaelelaenreilkepvhgvyydpskdlia eiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkittesiviwgktp kfklpiqketwetwwteywqatwipewefvntpplvklwyq