Fig. 3.

Positive-ion reflector mode MALDI-TOF MS spectra of the separated GSLs. a CHpS₁; A, [M+Na]⁺ ion at m/z 1899.47; B, [M+Na]⁺ ion at m/z 1913.42; b CHpS₂; A, [M+Na]⁺ ion at m/z 1898.82; B, [M+Na]⁺ ion at m/z 1912.78; c COS₁; A, [M+Na]⁺ ion at m/z 2101.84; B, [M+Na]⁺ ion at m/z 2115.81; d COS₂; A, [M+Na]⁺ ion at m/z 2044.96; B, [M+Na]⁺ ion at m/z 2058.95; e CNS; A, [M+Na]⁺ ion at m/z 2248.38; B, [M+Na]⁺ ion at m/z 2262.31; f CDeS; A, [M+Na]⁺ ion at m/z 2451.45; B, [M+Na]⁺ ion at m/z 2465.42