Immunogen sequence: KLMRAVRVFE FGGPEVLKLR SDIAVPIPKD HQVLIKVHAC GVNPVETYIR SGTYSRKPLL PYTPGSDVAG VIEAVGDNAS AFKKGDRVFT SSTISGGYAE YALAADHTVY KLPE. Crystallins are separated into two classes: taxon-specific, or enzyme, and ubiquitous. The latter class con