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High-resolution MALDI-TOF mass spectrometry of bacterial proteins using a Tris-EDTA buffer approach Faheem Ahmad 1 and Hui-Fen Wu 1,2,3 * 1 Department of Chemistry, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan,
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High-resolution MALDI-TOF mass spectrometry of bacterial proteins using a Tris-EDTA buffer approach Faheem Ahmad 1 and Hui-Fen Wu1,2,3* 1Department of Chemistry, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan, 2Center for Nanoscience and Nanotechnology, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan 3Doctoral Degree Program in Marine Biotechnology, National Sun Yat - Sen University, Kaohsiung, 80424, Taiwan *Corresponding author, Phone: +886-7-5252000-3955; Fax: +886-7-5253908 E-mail: hwu@faculty.nsysu.edu.tw Supporting Informations:
Figure Captions. • Fig. S1 Spectra obtained from MALDI-MS as direct analysis from S. marcescens (BCRC10768) aqueous sample at (a) 3.30 × 105 , (b) 3.30 × 106 , and 3.30 × 107 cfu/mL. The parentheses are showing the strain concentrations. • Fig. S2 Spectra obtained from MALDI-MS as direct analysis from E. coli (BCRC12570) aqueous sample at (a) 2.44 × 105 , (b) 2.44 × 106 , and 2.44 × 107 cfu/mL. The parentheses are showing the strain concentrations. • Fig. S3 Spectra obtained from MALDI-MS as direct analysis from B. subtilis (BCRC10029) at (a) 2.86 × 105 , (b) 2.86 × 106 , and 2.86 × 107 cfu/mL. The parentheses are showing the strain concentrations.
