The peptide, Val-Lys-Glu-Met-Ser-Trp-Arg-Ala, was digested with cyanogen bromide (CNBr) to produce:

• Val-Lys + Glu-Met-Ser + Trp-Arg-Ala
• Val-Lys-Glu-Met-Ser-Trp + Arg-Ala
• Val-Lys-Glu-Met + Ser-Trp-Arg-Ala
• Val-Lys-Glu + Met-Ser-Trp-Arg-Ala