Chains and heterogens:
PDB Chain Sequences:
>1fqkA (A:) dartvkllllgagesgkstivkqmkiihqdgysleeclefiaiiygntlqsilaivramt tlniqygdsarqddarklmhmadtieegtmpkemsdiiqrlwkdsgiqacfdraseyqln dsagyylsdlerlvtpgyvpteqdvlrsrvkttgiietqfsfkdlnfrmfdvggqrserk kwihcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilfln kkdlfeekikksplticypeyagsntyeeagnyikvqflelnmrrdvkeiyshmtcatdt qnvkfvfdavtdiiikenlkdcglf
>1fqkA (A:) rtvkllllgagesgkstivkqmkiihqdgysleeclefiaiiygntlqsilaivramttl niqygdsarqddarklmhmadtieegtmpkemsdiiqrlwkdsgiqacfdraseyqlnds agyylsdlerlvtpgyvpteqdvlrsrvkttgiietqfsfkdlnfrmfdvggqrserkkw ihcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnkk dlfeekikksplticypeyagsntyeeagnyikvqflelnmrrdvkeiyshmtcatdtqn vkfvfdavtdiiikenlk
>1fqkB (B:) qfwdlnaklvdiptkmrverwafnfselirdpkgrqsfqhflrkefsgenlgfweacedl kygdqskvkekaeeiyklflapgarrwinidgktmditvkglkhphryvldaaqthiyml mkkdsyarylkspiykemlakaiepqg
>1fqkB (B:) lvdiptkmrverwafnfselirdpkgrqsfqhflrkefsgenlgfweacedlkygdqskv kekaeeiyklflapgarrwinidgktmditvkglkhphryvldaaqthiymlmkkdsyar ylkspiykemlakaie
>1fqkC (C:) dartvkllllgagesgkstivkqmkiihqdgysleeclefiaiiygntlqsilaivramt tlniqygdsarqddarklmhmadtieegtmpkemsdiiqrlwkdsgiqacfdraseyqln dsagyylsdlerlvtpgyvpteqdvlrsrvkttgiietqfsfkdlnfrmfdvggqrserk kwihcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilfln kkdlfeekikksplticypeyagsntyeeagnyikvqflelnmrrdvkeiyshmtcatdt qnvkfvfdavtdiiikenlkdcglf
>1fqkC (C:) tvkllllgagesgkstivkqmkiihqdgysleeclefiaiiygntlqsilaivramttln iqygdsarqddarklmhmadtieegtmpkemsdiiqrlwkdsgiqacfdraseyqlndsa gyylsdlerlvtpgyvpteqdvlrsrvkttgiietqfsfkdlnfrmfdvggqrserkkwi hcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnkkd lfeekikksplticypeyagsntyeeagnyikvqflelnmrrdvkeiyshmtcatdtqnv kfvfdavtdiiikenlk
>1fqkD (D:) qfwdlnaklvdiptkmrverwafnfselirdpkgrqsfqhflrkefsgenlgfweacedl kygdqskvkekaeeiyklflapgarrwinidgktmditvkglkhphryvldaaqthiyml mkkdsyarylkspiykemlakaiepqg
>1fqkD (D:) fwdlnaklvdiptkmrverwafnfselirdpkgrqsfqhflrkefsgenlgfweacedlk ygdqskvkekaeeiyklflapgarrwinidgktmditvkglkhphryvldaaqthiymlm kkdsyarylkspiykemlakaie