Figure 4: Several structural non-additive polymorphisms affect AtARQ1 function.
From: Natural variation in arsenate tolerance identifies an arsenate reductase in Arabidopsis thaliana

(a) Diagram of AtARQ1 from Col-0, Kas-1 and their chimeric proteins. Numbers indicate positions at which the Kas-1 amino acid was introduced into the Col-0 protein. (b) Complementation analysis of E. coli ΔarsC mutant overexpressing different chimeric AtARQ1 proteins indicated in a. All strains were grown in 1 mM As(V). Bars show mean±s.d. (n=3). *P<0.001 (Student’s t-test).