Figure 6

SDS-PAGE of purified recombinant buforin I using Ni–NTA column: M) protein marker, L1) Elution 1, L2) Elution 2, L3) Elution 3, L4) Elution 4 and L5) negative control (E. coli BL21 without recombinant plasmid).

SDS-PAGE of purified recombinant buforin I using Ni–NTA column: M) protein marker, L1) Elution 1, L2) Elution 2, L3) Elution 3, L4) Elution 4 and L5) negative control (E. coli BL21 without recombinant plasmid).