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(A) Ion exchange chromatogram of TPPPS on DEAE-cellulose column, eluted with distilled water, 0.01, 0.03, 0.05, 0.1, and 0.3 M NaCl. T1: TPPPS1; T2: TPPPS2; T3: TPPPS3. (B, C, and D) Gel filtration chromatogram of TPPPS1, TPPPS2, and TPPPS3, respectively, on Sephadex G-200 column eluted with 0.1 M NaCl.
