Chains and heterogens:
PDB Chain Sequences:
>3sieA (A:) mgsshhhhhhssglvprgshmeetrelqslaaavvpsaqtlkitdfsfsdfelsdletal ctirmftdlnlvqnfqmkhevlcrwilsvkknyrknvayhnwrhafntaqcmfaalkagk iqnkltdleilalliaalshdldhrgvnnsyiqrsehplaqlychsimehhhfdqclmil nspgnqilsglsieeykttlkiikqailatdlalyikrrgeffelirknqfnledphqke lflamlmtacdlsaitkpwpiqqriaelvateffdqgdrerkelnieptdlmnrekknki psmqvgfidaiclqlyealthvsedcfplldgcrknrqkwqalaeqq
>3sieA (A:) relqslaaavvpsaqtlkitdfsfsdfelsdletalctirmftdlnlvqnfqmkhevlcr wilsvkknyrknvayhnwrhafntaqcmfaalkagkiqnkltdleilalliaalshdldh imehhhfdqclmilnspgnqilsglsieeykttlkiikqailatdlalyikrrgeffeli rknqfnledphqkelflamlmtacdlsaitkpwpiqqriaelvateffdqgdrerkeptd lmnrekknkipsmqvgfidaiclqlyealthvsedcfplldgcrknrqkwqalaeqq
>3sieB (B:) mgsshhhhhhssglvprgshmeetrelqslaaavvpsaqtlkitdfsfsdfelsdletal ctirmftdlnlvqnfqmkhevlcrwilsvkknyrknvayhnwrhafntaqcmfaalkagk iqnkltdleilalliaalshdldhrgvnnsyiqrsehplaqlychsimehhhfdqclmil nspgnqilsglsieeykttlkiikqailatdlalyikrrgeffelirknqfnledphqke lflamlmtacdlsaitkpwpiqqriaelvateffdqgdrerkelnieptdlmnrekknki psmqvgfidaiclqlyealthvsedcfplldgcrknrqkwqalaeqq
>3sieB (B:) trelqslaaavvpsaqtlkitdfsfsdfelsdletalctirmftdlnlvqnfqmkhevlc rwilsvkknyrknvayhnwrhafntaqcmfaalkagkiqnkltdleilalliaalshdli mehhhfdqclmilnspgnqilsglsieeykttlkiikqailatdlalyikrrgeffelir knqfnledphqkelflamlmtacdlsaitkpwpiqqriaelvateffdqgdrerkelnie ptdlmnrekknkipsmqvgfidaiclqlyealthvsedcfplldgcrknrqkwqalaeqq