Chains and heterogens:
PDB Chain Sequences:
>1szfA (A:) epkldmnkqkispaevakhnkpddcwvvingyvydltrflpnhpggqdvikfnagkdvta ifeplhapnvidkyiapekklgplqgsmppelvcppyapgetkediarkeqlksllppld niinlydfeylasqtltkqawayyssgandevthrenhnayhriffkpkilvdvrkvdis tdmlgshvdvpfyvsatglcklgnplegekdvargcgqgvtkvpqmistaascspeeiie aapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfvtvdapslgqrekdmklkfsnt kagpkamkktnveesqgasralskfidpsltwkdieelkkktklpivikgvqrtedvika aeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvlk alclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlldl stlkartvgvpndvlynevyegptltefeda
>1szfA (A:) getkediarkeqlksllppldniinlydfeylasqtltkqawayyssgandevthrenhn ayhriffkpkilvdvrkvdistdmlgshvdvpfyvsatglcklgnplegekdvargcgqg vtkvpqmistaascspeeiieaapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfv tvdapslgqrekdmklkfsngasralskfidpsltwkdieelkkktklpivikgvqrted vikaaeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgt dvlkalclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpd lldlstlkartvgvpndvlynevyegptltefeda
>1szfB (B:) epkldmnkqkispaevakhnkpddcwvvingyvydltrflpnhpggqdvikfnagkdvta ifeplhapnvidkyiapekklgplqgsmppelvcppyapgetkediarkeqlksllppld niinlydfeylasqtltkqawayyssgandevthrenhnayhriffkpkilvdvrkvdis tdmlgshvdvpfyvsatglcklgnplegekdvargcgqgvtkvpqmistaascspeeiie aapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfvtvdapslgqrekdmklkfsnt kagpkamkktnveesqgasralskfidpsltwkdieelkkktklpivikgvqrtedvika aeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvlk alclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlldl stlkartvgvpndvlynevyegptltefeda
>1szfB (B:) getkediarkeqlksllppldniinlydfeylasqtltkqawayyssgandevthrenhn ayhriffkpkilvdvrkvdistdmlgshvdvpfyvsatglcklgnplegekdvargcgqg vtkvpqmistaascspeeiieaapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfv tvdapslgqrekdmklkfalskfidpsltwkdieelkkktklpivikgvqrtedvikaae igvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvlkal clgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlldlst lkartvgvpndvlynevyegptltefeda