(a)

(b)

Figure 2: (a) MALDI-TOF-MS of PorCu-Lac8: obs. = 4045.13, calc. ([M+Na]+) = 4045.23, and (b) RP-HPLC chart of the per-acetylated PorCu-Lac8 on SHISEIDO CAPCELL PAK C18 (Conditions: 40°C, Flow rate = 2 mL/min, H2O/CH3CN = 13/87 isocratic,  nm).