Figure 1. Electrophoresis of the purified preparations of RrA mutant forms in 12% SDS-PAAG.
M – Molecular weights marker #SM0431
1 – RrA_{17N, K149E} 9 μg
2 – RrА_{17N, E149R, V150P} 20 μg
3 – RrА_{E149R, V150P} 16 μg
4 – RrA_{E149R, V150P, F151T} 18 μg