Deitcher D L, Mostov K E
Mol Cell Biol. 1986 Jul;6(7):2712-5. doi: 10.1128/mcb.6.7.2712-2715.1986.
Rabbits have a minimum of two polymeric immunoglobulin receptor primary translation products. A cDNA clone of the smaller product lacked two of the five receptor domains. These two domains were on a single exon. As there was one receptor gene, we suggest that this exon can be spliced in or out.