Figure 1 (b): Result of agarose gel and SDS-PAGE Line 1: ladder 100pb, line 2: product PCR of F1 construct (332pb), line 3: F2 construct (684pb), Line 4: protein marker SDS-PAGE. Line 5: F1 protein (13.3 kDa); Line 6: F2 protein (24.7 kDa) purificated.