Chains and heterogens:
PDB Chain Sequences:
>3kfaA (A:) gspnydkwemertditmkhklgggqygevyegvwkkysltvavktlkedtmeveeflkea avmkeikhpnlvqllgvctreppfyiitefmtygnlldylrecnrqevsavvllymatqi ssameylekknfihrdlaarnclvgenhlvkvadfglsrlmtgdtytahagakfpikwta peslaynkfsiksdvwafgvllweiatygmspypgidlsqvyellekdyrmerpegcpek vyelmracwqwnpsdrpsfaeihqafetmfqessisdevekelgkrgt
>3kfaA (A:) gspnydkwemertditmkhklgggqygevyegvwkkysltvavktlkedtmeveeflkea avmkeikhpnlvqllgvctreppfyiitefmtygnlldylrecnrqevsavvllymatqi ssameylekknfihrdlaarnclvgenhlvkvadfglsrlmtgdtytahagakfpikwta peslaynkfsiksdvwafgvllweiatygmspypgidlsqvyellekdyrmerpegcpek vyelmracwqwnpsdrpsfaeihqafetmfqessisdevekelg
>3kfaB (B:) gspnydkwemertditmkhklgggqygevyegvwkkysltvavktlkedtmeveeflkea avmkeikhpnlvqllgvctreppfyiitefmtygnlldylrecnrqevsavvllymatqi ssameylekknfihrdlaarnclvgenhlvkvadfglsrlmtgdtytahagakfpikwta peslaynkfsiksdvwafgvllweiatygmspypgidlsqvyellekdyrmerpegcpek vyelmracwqwnpsdrpsfaeihqafetmfqessisdevekelgkrgt
>3kfaB (B:) gspnydkwemertditmkhklgggqygevyegvwkkysltvavktlkedtmeveeflkea avmkeikhpnlvqllgvctreppfyiitefmtygnlldylrecnrqevsavvllymatqi ssameylekknfihrdlaarnclvgenhlvkvadfglsrlmtgdtytahagakfpikwta peslaynkfsiksdvwafgvllweiatygmspypgidlsqvyellekdyrmerpegcpek vyelmracwqwnpsdrpsfaeihqafetmfqessisdevekelg