The only immunoglobulin heavy-chain classes known so far in teleosts have been μ and δ. We identify here a previously unknown class, immunoglobulin ζ, expressed in zebrafish and other teleosts.

The immunoglobulin heavy-chain variable region in insulin-dependent diabetes mellitus: affected-sib-pair analysis and association studies. Am J Hum Genet 1996; 59: 462–470.