Figure 2From: Cloning, expression, and immunocharacterization of surface protein containing an altered thrombospondin repeat domain (SPATR) from Plasmodium knowlesiSDS-PAGE analysis of Ni-NTA purified recombinant pk HSPATR protein and vector control. Lane 1, unbound protein (aspirated supernatant after binding); Lane 2-3, first and second eluate after purification; lane 4, pRSET-B vector protein after purification.Back to article page