>3en4A (A:) observed residues (from ATOM records)
daweipreslrlevklgqgcfgevwmgtwngttrvaiktlkpmspeaflqeaqvmkklrh
eklvqlyavvseepiyivteymskgslldflkgemgkylrlpqlvdmaaqiasgmayver
mnyvhrdlraanilvgenlvckvadfgfpikwtapeaalygrftiksdvwsfgilltelt
tkgrvpypgmvnrevldqvergyrmpcppecpeslhdlmcqcwrkdpeerptfeylqafl
edyftstepqyqpgenl