Chains and heterogens:
PDB Chain Sequences:
>1rt4A (A:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwt vqpivlpekdswtvndiqklvgklnwasqiypgikvrqlakllrgtkalteviplteeae lelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrga htndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntp plvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelq aiylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahk gi
>1rt4A (A:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsiniryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymd dlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpiv lpekdswtvndiqklvgklnwasqiypgikvrqlakllrgtkalteviplteeaelelae nreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndv kqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvkl wyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelqaiyla lqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahkgi
>1rt4B (B:) ietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaik kkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedf rkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqym ddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqpi vlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaelela enreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtnd vkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvk lwyqlekep
>1rt4B (B:) ietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaik kkdstkwrklvdfrelnkrtqdfgiphpaglkkkksvtvldvgdayfsvpldedfrkyta ftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddlyv gsdleigqhrtkieelrqhllrwelhpdkwtvqpivlpekdswtvndiqklvgklnwasq iypgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyydpskdliaei qkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkittesiviwgktpkf klpiqketwetwwteywqatwipewefvntpplvklwyqlekep