TABLE 3.

Genes enriched in the epididymis or efferent ducts throughout development

Genes enriched in the epididymis as compared to the efferent ducts at all time points
Symbol	Name	RefSeq	Average* fold- change**
Cldn8	claudin 8	NM_018778	29.4
Spink8	serine peptidase inhibitor, Kazal type 8	NM_183136	16.7
Hoxc10	homeo box C10	NM_010462	16.4
Rprm	reprimo, TP53 dependent G2 arrest mediator candidate	NM_023396	15.9
Hoxd10	homeo box D10	NM_013554	11.5
Genes enriched in the efferent ducts as compared to the epididymis at all time points
Symbol	Name	RefSeq	Average* fold- change**
Pdzk1	PDZ domain containing 1	NM_021517	23.5
Keg1	kidney expressed gene 1	NM_029550	16.6
Cldn2	claudin 2	NM_016675	16.5
Vil1	villin 1	NM_009509	10.9
Aldh1l1	aldehyde dehydrogenase 1 family, member L1	NM_027406	8.7

^*Average across all time points.

^**Fold-changes calculated by using the average of multiple probes, where applicable.