Observation of BSA incubated with ribose by atomic force microscopy. Incubation conditions were as in Figure 1, except that aliquots were taken from incubation mixtures at different time intervals for observation by AFM (A). The scale bar equals 1 μm. The horizontal diameter at half height was shown (B).
Wei et al. BMC Cell Biology 2009 10:10 doi:10.1186/1471-2121-10-10