Chains and heterogens:
PDB Chain Sequences:
>1cy4A (A:) gsmgkalvivespakaktinkylgsdyvvkssvghirdlptsgsaakksadststktakk pkkdergalvnrmgvdpwhnweahyevlpgkekvvselkqlaekadhiylatdldregea iawhlreviggddarysrvvfneitknairqafnkpgelnidrvnaqqarrfmdrvvgym vspllwkkiarglsagrvqsvavrlvverereikafvpeefwevdastttpsgealalqv thqndkpfrpvnkeqtqaavsllekarysvleredkpttskpgapfitstlqqaastrlg fgvkktmmmaqrlyeagyitymrtdstnlsqdavnmvrgyisdnfgkkylpespnqyask ensqeaheairpsdvnvmaeslkdmeadaqklyqliwrqfvacqmtpakydsttltvgag dfrlkargrilrfdgwtkvmpalrkgdedrilpavnkgdaltlveltpaqhftkpparfs easlvkelekrgigrpstyasiistiqdrgyvrvenrrfyaekmgeivtdrleenfrelm nydftaqmensldqvanheaewkavldhffsdftqqldkaekdpeeggmrpnqmvltsi
>1cy4A (A:) gkalvivespakaktinkylgsdyvvkssvghirdlptdergalvnrmgvdpwhnweahy evlpgkekvvselkqlaekadhiylatdldregeaiawhlreviggddarysrvvfneit knairqafnkpgelnidrvnaqqarrfmdrvvgymvspllwkkiarglsagrvqsvavrl vverereikafvpeefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllek arysvleredkpttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtd stnlsqdavnmvrgyisdnfgkkylpespnqyaheairpsdvnvmaeslkdmeadaqkly qliwrqfvacqmtpakydsttltvgagdfrlkargrilrfdgwtkvmpalilpavnkgda ltlveltpaqhftkpparfseaslvkelekrgigrpstyasiistiqdrgyvrvenrrfy aekmgeivtdrleenfrelmnydftaqmensldqvanheaewkavldhffsdftqqldka ekdpeeggmrpnqmvlts