Table 2.

IgM coding ESTs expressed by each genomic zone

	Zone 1	Zone 2	Zone 3	Zone 4	Zone 5/x
IgM-S*	21	26	0	5	2
IgM-TM*	13	6	0	11	2

* IgM-S: Secreted Immunoglobulin M

** IgM-TM: Transmembrane Immunoglobulin M