Anti-SPDYE2 antibodies are used in the immunodetection of the protein speedy/RINGO cell cycle regulator family member E2. In humans, the canonical protein has a reported length of 402 amino acid residues and a mass of 48.3 kDa. Up to 2 different isoforms have been reported for this protein. It is notably expressed in the testis. It is a member of the Speedy/Ringo protein family. Synonyms for this target antigen include Speedy B2-like 1, putative Speedy protein E2, speedy homolog E2, and speedy protein E2. Indicated applications for SPDYE2 antibodies listed below include ELISA, Flow Cytometry, Western Blot, and Immunofluorescence.