Immunogen sequence: LVKYSPLHNV KLPEADDIQY PSMLLLTADH DDRVVPLHSL KFIATLQYIV GRSRKQSNPL LIHVDTKAGH GAGKPTAKVI EEVSDMFAFI ARCLNVDWIP Highest antigen sequence identity to the following orthologs: Mouse - 96%, Rat - 96%. p33cdk2 associates with cyclin A in hu