Chains and heterogens:
PDB Chain Sequences:
>3cyeA (A:) viltgnsslcpisgwaiyskdngirigskgdvfvirepfiscshlecrtffltqgallnd khsngtvkdrspyrtlmscpvgeapspynsrfesvawsasachdgmgwltigisgpdnga vavlkyngiitdtikswrnnilrtqesecacvngscftimtdgpsngqasykilkiekgk vtksielnapnyhyeecscypdtgkvmcvcrdnwhgsnrpwvsfdqnldyqigyicsgvf gdnprpndgtgscgpvssngangikgfsfrydngvwigrtkstssrsgfemiwdpngwte tdssfsvrqdivaitdwsgysgsfvqhpeltgldcmrpcfwvelirgqpkentiwtsgss isfcgvnsdtvgwswpdgaelpfsidk
>3cyeA (A:) viltgnsslcpisgwaiyskdngirigskgdvfvirepfiscshlecrtffltqgallnd khsngtvkdrspyrtlmscpvgeapspynsrfesvawsasachdgmgwltigisgpdnga vavlkyngiitdtikswrnnilrtqesecacvngscftimtdgpsngqasykilkiekgk vtksielnapnyhyeecscypdtgkvmcvcrdnwhgsnrpwvsfdqnldyqigyicsgvf gdnprpndgtgscgpvssngangikgfsfrydngvwigrtkstssrsgfemiwdpngwte tdssfsvrqdivaitdwsgysgsfvqhpeltgldcmrpcfwvelirgqpkentiwtsgss isfcgvnsdtvgwswpdgaelpfsi
>3cyeB (B:) viltgnsslcpisgwaiyskdngirigskgdvfvirepfiscshlecrtffltqgallnd khsngtvkdrspyrtlmscpvgeapspynsrfesvawsasachdgmgwltigisgpdnga vavlkyngiitdtikswrnnilrtqesecacvngscftimtdgpsngqasykilkiekgk vtksielnapnyhyeecscypdtgkvmcvcrdnwhgsnrpwvsfdqnldyqigyicsgvf gdnprpndgtgscgpvssngangikgfsfrydngvwigrtkstssrsgfemiwdpngwte tdssfsvrqdivaitdwsgysgsfvqhpeltgldcmrpcfwvelirgqpkentiwtsgss isfcgvnsdtvgwswpdgaelpfsidk
>3cyeB (B:) viltgnsslcpisgwaiyskdngirigskgdvfvirepfiscshlecrtffltqgallnd khsngtvkdrspyrtlmscpvgeapspynsrfesvawsasachdgmgwltigisgpdnga vavlkyngiitdtikswrnnilrtqesecacvngscftimtdgpsngqasykilkiekgk vtksielnapnyhyeecscypdtgkvmcvcrdnwhgsnrpwvsfdqnldyqigyicsgvf gdnprpndgtgscgpvssngangikgfsfrydngvwigrtkstssrsgfemiwdpngwte tdssfsvrqdivaitdwsgysgsfvqhpeltgldcmrpcfwvelirgqpkentiwtsgss isfcgvnsdtvgwswpdgaelpfsi