Chains and heterogens:
PDB Chain Sequences:
>4kseB (B:) pispietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpv faikkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvpl dedfrkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdivi yqymddlyvgsdleigqhrtkieelrqhllrwglttpdgyelhpdkwtvqpivlpekdsw tvndiqklvgklnwasqiypgikvrqlskllrgtkalteviplteeaelelaenreilke pvhgvyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteav qkittesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvklwyqle
>4kseB (B:) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikk kdstkwrklvdfrelnkrtqdfwevqiphpaglkkkksvtvldvgdayfsvpldedfrky taftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddl yvgsdleigqhrtkieelrqhllrwglttpdgyelhpdkwtvqpivtvndiqklvgklnw asqiypgikvrqlskllrgtkalteviplteeaelelaenreilkhgvyydpskdliaei qkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkittesiviwgktpkf klpiqketwetwwteywqatwipewefvntpplvklwyqle