...amilGFP, amajLime, cjBlue, meffBlue, aeBlue, amilCP, tsPurple, and gfasPurple) (Figure 2). Figure 2: Chromoprotein... Figure 3: pTOX plasmids expressing amilCP and tsPurple genes. Image: Lazarus et al., 2019. One such... lab is the Waldor lab who used the amilCP and tsPurple chromoproteins to create negative selection markers...and gives the cell a magenta (amilCP) or purple (tsPurple) color. Though the toxin is integrated in the ... and Tse2 toxins, respectively, and encode the tsPurple chromoprotein.  Find the allelic exchange vectors...