Immunogen sequence: TTVLWNTENG QMLAVMEQPS GSPVRVCQFS PDSTCLASGA ADGTVVLWNA QSYKLYRCGS VKDGSLAACA FSPNGSFFVT GSSCGDLTV Highest antigen sequence identity to the following orthologs: Mouse - 75%, Rat - 78%. WD repeat-containing proteins are those that conta