Chains and heterogens:
PDB Chain Sequences:
>1cy9A (A:) fvpeefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllekarysvlered kpttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtdstnlsqdavn mvrgyisdnfgkkylpespnqyaskensqeaheairpsdvnvmaeslkdmeadaqklyql iwrqfvacqmtpakydsttltvgagdfrlkargrilrfdgwtkvmpalrkgdedrilpav nkgdaltlveltpaqhftkp
>1cy9A (A:) fvpeefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllekarysvlered kpttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtdstnlsqdavn mvrgyisdnfgkkylpespnqyasheairpsdvnvmaeslkdmeadaqklyqliwrqfva cqmtpakydsttltvgagdfrlkargrilrfdgwtkvmdrilpavnkgdaltlveltpaq hftkp
>1cy9B (B:) peefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllekarysvleredkp ttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtdstnlsqdavnmv rgyisdnfgkkylpespnqyaskensqeaheairpsdvnvmaeslkdmeadaqklyqliw rqfvacqmtpakydsttltvgagdfrlkargrilrfdgwtkvmpalrkgdedrilpavnk gdaltlveltpaqhftk
>1cy9B (B:) peefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllekarysvleredkp ttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtdstnlsqdavnmv rgyisdnfgkkylpespnqyasheairpsdvnvmaeslkdmeadaqklyqliwrqfvacq mtpakydsttltvgagdfrlkargrilrfdgwtkvmpdrilpavnkgdaltlveltpaqh ftk