Peptide A: aB-1MDIAIHHPWRRPFFPFH18; Peptide B: bA3/A159SNAYHIERLMSFRPIC74Top, anti-chaperone activity of Peptide A. Bottom, anti-chaperone activity of peptide B. A, 100 mg of bL-crystallin; B, bL-crystallin + 25 mg of aA-crystallin; C, bL-crystallin + 60 mg of peptide; D, bL-crystallin + aA-crystallin + peptide; E, peptide alone (60 mg). The aggregation assay was carried out as described earlier [185]. Reproduced with permission from the Journal of Biol. Chem. (2008) 283 8477–8485.