Chains and heterogens:
PDB Chain Sequences:
>3t19A (A:) mnspispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyn tpvfaikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfs vpldedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpd iviyqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpd kwtvqpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplte eaelelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarm rgahtndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefv ntpplvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqkt elqaiylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvp ahkgiggneqvdklvsagirkvl
>3t19A (A:) spispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntp vfaiktkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvplded frkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqy mddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpdkwtvqp ivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplteeaelel aenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtn dvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplv klwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqktelqaiy lalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvpahkgig gneqvdklvsagir
>3t19B (B:) mnspispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyn tpvfaikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfs vpldedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpd iviyqymddlyvgsdleigqhrtkieelrqhllrwglttpdkkhqkeppflwmgyelhpd kwtvqpivlpekdswtvndiqklvgklnwasqiypgikvrqlckllrgtkalteviplte eaelelaenreilkepvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarm rgahtndvkqlteavqkittesiviwgktpkfklpiqketwetwwteywqatwipewefv ntpplvklwyqlekepivgaetfyvdgaanretklgkagyvtnrgrqkvvtltdttnqkt elqaiylalqdsglevnivtdsqyalgiiqaqpdqseselvnqiieqlikkekvylawvp ahkgiggneqvdklvsagirkvl
>3t19B (B:) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikt kwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpldedfrkyta ftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddlyv gsdleigqhrtkieelrqhllrwgltgyelhpdkwtvqpivlpekdswtvndiqklvgkl nwasqiypgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyydpskd liaeiqkqgqgqwtyqiyqepfknlktgkyarhtndvkqlteavqkittesiviwgktpk fklpiqketwetwwteywqatwipewefvntpplvklwyq