Chains and heterogens:
PDB Chain Sequences:
>3ikcA (A:) divmtqspsslavsagekvtmsckssqsllnsrtrknylawyqqkpgqspklliywastr esgvpdrftgsgsgtdftltissvqaedlavyyckqsnnlrtfgggtkleikradaaptv sifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysm sstltltkdeyerhnsytceathktstspivksfnrne
>3ikcA (A:) ivmtqspsslavsagekvtmsckssqsllnsrtrknylawyqqkpgqspklliywastre sgvpdrftgsgsgtdftltissvqaedlavyyckqsnnlrtfgggtkleikradaaptvs ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms stltltkdeyerhnsytceathktstspivksfnrne
>3ikcB (B:) evmlvesggglvqpgnslrlscatsgftftdyymswvrqppgkalewlgfirnkakgytt eysasvkgrftisrdnsqsilylqmntlraedsatyycardispsygvyyegfaywgqgt lvtvsaatttapsvyplvpgcsdtsgssvtlgclvkgyfpepvtvkwnygalssgvrtvs svlqsgfyslsslvtvpsstwpsqtvicnvahpasktelikriepr
>3ikcB (B:) evmlvesggglvqpgnslrlscatsgftftdyymswvrqppgkalewlgfirnkakgytt eysasvkgrftisrdnsqsilylqmntlraedsatyycardispsygvyyegfaywgqgt lvtvsaatttapsvyplvpggssvtlgclvkgyfpepvtvkwnygalssgvrtvssvlqs gfyslsslvtvpsstwpsqtvicnvahpasktelikriepr
>3ikcC (C:) divmtqspsslavsagekvtmsckssqsllnsrtrknylawyqqkpgqspklliywastr esgvpdrftgsgsgtdftltissvqaedlavyyckqsnnlrtfgggtkleikradaaptv sifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysm sstltltkdeyerhnsytceathktstspivksfnrne
>3ikcC (C:) ivmtqspsslavsagekvtmsckssqsllnsrtrknylawyqqkpgqspklliywastre sgvpdrftgsgsgtdftltissvqaedlavyyckqsnnlrtfgggtkleikradaaptvs ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms stltltkdeyerhnsytceathktstspivksfnrne
>3ikcD (D:) evmlvesggglvqpgnslrlscatsgftftdyymswvrqppgkalewlgfirnkakgytt eysasvkgrftisrdnsqsilylqmntlraedsatyycardispsygvyyegfaywgqgt lvtvsaatttapsvyplvpgcsdtsgssvtlgclvkgyfpepvtvkwnygalssgvrtvs svlqsgfyslsslvtvpsstwpsqtvicnvahpasktelikriepr
>3ikcD (D:) evmlvesggglvqpgnslrlscatsgftftdyymswvrqppgkalewlgfirnkakgytt eysasvkgrftisrdnsqsilylqmntlraedsatyycardispsygvyyegfaywgqgt lvtvsaatttapsvyplvpggssvtlgclvkgyfpepvtvkwnygalssgvrtvssvlqs gfyslsslvtvpsstwpsqtvicnvahpasktelikriepr