Presented below are ELISA kits for measuring Ott, another term for RNA binding motif protein 15. Other names may also include: OTT; OTT1; one twenty-two. In humans this protein is encoded by the gene, RBM15. It has a reported sequence size of 977 amino acids and a mass of 107.2 kilodaltons. However, up to 4 isoforms have been identified. It has been designated as a member of the RRM Spen family. Orthologs have been observed in other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.