Figure 4

Dot blot analysis for G ₁₃ clones from Salar de Punta Negra. A: isolates grown with and without As (III); B: comparisons of experimental dot pixels from image analysis as a function of protein concentration, and C: Dot Blot controls (i): isolate II grown with arsenite; (ii): isolate II grown without arsenite; (iii): Dot Medium control; (iv): Dot Agrobacterium tumefaciens C58/ATCC 33970; (v): Dot arsenite oxidase purified from Alcaligenes faecalis NCIB 8687 and (vi): Dot xanthine oxidase.