Chains and heterogens:
PDB Chain Sequences:
>1cs4A (A:) mhhhhhhamemkadinakqedmmfhkiyiqkhdnvsilfadiegftslasqctaqelvmt lnelfarfdklaaenhclrikilgdcyycvsglpearadhahccvemgmdmieaislvre mtgvnvnmrvgihsgrvhcgvlglrkwqfdvwsndvtlanhmeaggkagrihitkatlsy lngdyevepgcggernaylkehsietflilrctqkrkeekamiak
>1cs4A (A:) mmfhkiyiqkhdnvsilfadiegftslasqctaqelvmtlnelfarfdklaaenhclrik ilgdcyycvsglpearadhahccvemgmdmieaislvremtgvnvnmrvgihsgrvhcgv lglrkwqfdvwsndvtlanhmeaggkagrihitkatlsylngdyevepgcggernaylke hsietflil
>1cs4B (B:) rslkneelyhqsydcvcvmfasipdfkefytesdvnkegleclrllneiiadfddllskp kfsgvekiktigstymaatglsaipsqehaqeperqymhigtmvefayalvgkldainkh sfndfklrvginhgpviagvigaqkpqydiwgntvnvasrmdstgvldkiqvteetslil qtlgytctcrgiinvkgkgdlktyfvntemsr
>1cs4B (B:) yhqsydcvcvmfasipdfkefytesdvnkegleclrllneiiadfddllskpkfsgveki ktigstymaatglsairqymhigtmvefayalvgkldainkhsfndfklrvginhgpvia gvigaqkpqydiwgntvnvasrmdstgvldkiqvteetslilqtlgytctcrgiinvkgk gdlktyfvnt
>1cs4C (C:) mgclgnsktedqrneekaqreankkiekqlqkdkqvyrathrllllgagesgkstivkqm rilhvngfngeggeedpqaarsnsdgekatkvqdiknnlkeaietivaamsnlvppvela npenqfrvdyilsvmnvpdfdfppefyehakalwedegvracyersneyqlidcaqyfld kidvikqddyvpsdqdllrcrvltsgifetkfqvdkvnfhmfdvggqrderrkwiqcfnd vtaiifvvasssynmvirednqtnrlqealnlfksiwnnrwlrtisvilflnkqdllaek vlagkskiedyfpefaryttpedatpepgedprvtrakyfirdeflristasgdgrhycy phftcavdtenirrvfndcrdiiqrmhlrqyell
>1cs4C (C:) athrllllgagesgkstivkqmrilhvgekatkvqdiknnlkeaietivaamsnlvppve lanpenqfrvdyilsvmnvpdfdfppefyehakalwedegvracyersneyqlidcaqyf ldkidvikqddyvpsdqdllrcrvltsgifetkfqvdkvnfhmfdvggqrderrkwiqcf ndvtaiifvvasssynmvirednqtnrlqealnlfksiwnnrwlrtisvilflnkqdlla ekvlagkskiedyfpefaryttpedatpepgedprvtrakyfirdeflristasgdgrhy cyphftcavdtenirrvfndcrdiiqrml