Immunogen sequence: WNVVKTVVVM LQNVVPAEVS LVCVVKPDEF WDKKVTHFCF WKEKDRLGFE VILVSANKLT RYIEPCQLTE DFGGSL. SESTD1 was initially identified in mutant zebrafish with defects in the spontaneous contraction and touch response as a novel gene, solo, encoding a