103494.fig.001
Figure 1: Electrophoretic profile in Tricine SDS-PAGE of native PhTX-I and their chemically modified derivatives. (1) Molecular mass markers, (2) native PhTX-I, (3) AA-treated PhTX-I, (4) NPSC-treated PhTX-I, (5) NBSF-treated PhTX-I, and (6) BPB-treated PhTX-I.