Table 1.

DMBT1 protein isoforms and SRCR repeat diploid copy number

Sample	CNV1 diploid copy number	CNV2 diploid copy number	SRCR repeat diploid copy number	Inferred Secretor status	DMBT1 (gp340) protein isoform	Approxiamate isoform sizea (kDa)	S. mutans binding activityb
1	2	7	27	+	III	389	+
2	2	4	24	−	I	345	−
3	2	2	22	+	I	345	−
4	2	6	26	+	II	375	+
5	2	4	24	+	II	375	+
6	1	4	20	−	IV	287,345	−
7	2	5	25	+	II	375	+
8	2	9	29	+	III	389	+

^aProtein isoform data from (Eriksson et al., 2007).

^bSee Figure 5.