Fig. 2From: Gene cloning, recombinant expression, and bioassay of an allatotropin in Spodoptera litura Fabricius (Lepidoptera: Noctuidae)Induction of pET32a + /allatotropin clone analyzed on 12% SDS PAGE. Lane 1—Protein marker, Lane 2—Uninduced sample, Lane 3—Induced sampleBack to article page