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. 2018 May 15;9:911. doi: 10.3389/fmicb.2018.00911

FIGURE 7.

FIGURE 7

(a) MALDI-TOF MS spot before FW application. (b) Coaxial illumination to control the biomass transfer after FW application of target slide. (c) side Illumination to control the presence of α-cyano-4-hydroxycinnamic acid (CHCA) crystallization with microorganism proteins.