Immunogen sequence: DDELMKEAVL YVDSQEAALK ESGDVLLSGA EIFAELGEVI KGVKPAHCEK TTVFKSLGMA VEDTVAAKLI YDSWSSGK Highest antigen sequence identity to the following orthologs: Mouse - 90%, Rat - 88%. Crystallins are separated into two classes: taxon-specific and