Summary of the LDR from the LLD of SR (stain i) and the two most sensitive CB formulations, ii and xii, imaged with IRF, for five different isolated protein standards. Derived from Fig. 5 and supplemental Fig. S5. * Indicate significant differences from SR (One-way ANOVA, F = 12.2, p < 0.001, Post-hoc Tukey analysis, p < 0.05, n = 3).