>4mxzA (A:) observed residues (from ATOM records) kdaweipreslrlevklgqgcfgevwmgtwngttrvaiktlkpgtmspeaflqeaqvlkk lrheklvqlyavvseepiyivmeymskgslldflkgetgkylrlpqlvdmaaqiasgmay vermnyvhrdlraanilvgenlvckvadfglarliefpikwtapeaalygrftiksdvws fgilltelttkgrvpypgmvnrevldqvergyrmpcppecpeslhdlmcqcwrkepeerp tfeylqafledyftstepqyqpgenl