>1szeA (A:) observed residues (from ATOM records)
getkediarkeqlksllppldniinlydfeylasqtltkqawayyssgandevthrenhn
ayhriffkpkilvdvrkvdistdmlgshvdvpfyvsatalcklgnplegekdvargcgqg
vtkvpqmistaascspeeiieaapsdkqiqwyqlyvnsdrkitddlvknveklgvkalfv
tvdapslgqrekdmklkfasralskfidpsltwkdieelkkktklpivikgvqrtedvik
aaeigvsgvvlsnhggrqldfsrapievlaetmpileqrnlkdklevfvdggvrrgtdvl
kalclgakgvglgrpflyanscygrngvekaieilrdeiemsmrllgvtsiaelkpdlld
lstlkartvgvpndvlynevyegptltefeda