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. 2019 Jun 27;14(6):e0218346. doi: 10.1371/journal.pone.0218346

Fig 6. Purification of PEP 2RA3 from E. coli REG-1 [pALEX2-HCa].

Fig 6

SDS-PAGE was Coomassie stained. M, Molecular weight marker; I, Fraction of E. coli induced culture before purifying; FS, Solubilized fraction; FT, Flow-through fraction from Ni-NTA resin; E1-E10, Elution fractions of desired protein at different concentrations of imidazole (25 mM -500 mM).