
Keywords: حلزون مخروطی; Cone snails; Conopeptides; Contryphans; Short conopeptides; Linear peptides; Mass spectrometry; NMDA; N-methyl-d-aspartate; TCEP; Tris (2-carboxyethyl) phosphine (Pierce Scientific, United States); NEM; N-Methylmaleimide (Sigma-Aldrich, United States); CC