Chains and heterogens:
PDB Chain Sequences:
>4y2aA (A:) geiefiesskdagfpvintpsktklepsvfhqvfegnkepavlrsgdprlkanfeeaifs kyignvnthvdeymleavdhyagqlatldistepmkledavygteglealdlttsagypy valgikkrdilskktkdltklkecmdkyglnlpmvtyvkdelrsiekvakgksrlieass lndsvamrqtfgnlyktfhlnpgvvtgsavgcdpdlfwskipvmldghliafdysgydas lspvwfaclkmlleklgythketnyidylcnshhlyrdkhyfvrggmpsgcsgtsifnsm inniiirtlmlkvykgidldqfrmiaygddviasypwpidasllaeagkgyglimtpadk gecfnevtwtnatflkryfradeqypflvhpvmpmkdihesirwtkdpkntqdhvrslcl lawhngeheyeefirkirsvpvgrcltlpafstlrrkwldsfhhhh