Chains and heterogens:
PDB Chain Sequences:
>1szgA (A:) epkldmnkqkispaevakhnkpddcwvvingyvydltrflpnhpggqdvikfnagkdvta ifeplhapnvidkyiapekklgplqgsmppelvcppyapgetkediarkeqlksllppld niinlydfeylasqtltkqawayyssgandevthrenhnayhriffkpkilvdvrkvdis tdmlgshvdvpfyvsatglcklgnplegekdvargcgqgvtkvpqmistaascspeeiie aapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfvtvdapslgqrekdmklkfsnt kagpkamkktnveesqgasralskfidpsltwkdieelkkktklpivikgvqrtedvika aeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvlk alclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlldl stlkartvgvpndvlynevyegptltefeda
>1szgA (A:) getkediarkeqlksllppldniinlydfeylasqtltkqawayyssgandevthrenhn ayhriffkpkilvdvrkvdistdmlgshvdvpfyvsatglcklgnplegekdvargcgqg vtkvpqmistaascspeeiieaapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfv tvdapslgqrekdmklkfsntalskfidpsltwkdieelkkktklpivikgvqrtedvik aaeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvl kalclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlld lstlkartvgvpndvlynevyegptltefeda
>1szgB (B:) epkldmnkqkispaevakhnkpddcwvvingyvydltrflpnhpggqdvikfnagkdvta ifeplhapnvidkyiapekklgplqgsmppelvcppyapgetkediarkeqlksllppld niinlydfeylasqtltkqawayyssgandevthrenhnayhriffkpkilvdvrkvdis tdmlgshvdvpfyvsatglcklgnplegekdvargcgqgvtkvpqmistaascspeeiie aapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfvtvdapslgqrekdmklkfsnt kagpkamkktnveesqgasralskfidpsltwkdieelkkktklpivikgvqrtedvika aeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvlk alclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlldl stlkartvgvpndvlynevyegptltefeda
>1szgB (B:) tkediarkeqlksllppldniinlydfeylasqtltkqawayyssgandevthrenhnay hriffkpkilvdvrkvdistdmlgshvdvpfyvsatglcklgnplegekdvargcgqgvt kvpqmistaascspeeiieaapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfvtv dapslgqrekdmklkfsnskfidpsltwkdieelkkktklpivikgvqrtedvikaaeig vsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvlkalcl gakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlldlstlk artvgvpndvlynevyegptltefeda