α-RgIB: A Novel Antagonist Peptide of Neuronal Acetylcholine Receptor Isolated from Conus regius Venom

Figure 2

Representative ESI-Q-TOF/MS profile of the trypsin digested purified peptide. The deduced sequence is printed above the spectrum, together with the tryptic peptides (A–F). The MS profile indicates the tryptic peptides and the charge states.