Table 2.

Maize Chromosome Pairs with Significant Colinear Runs

Chromosome	Pvalue	Symmetry	Reference
1–3	<0.005	S	none
1–4	<0.005	S	none
1–5	<0.005	S	Helentjaris et al. 1988; Wilson et al. 1999
			Moore et al. 1995b;Gale and Devos 1998a
1–8	<0.05	S	none
1–9	<0.005	S	Helentjaris et al. 1988; Wilson et al. 1999
			Moore et al. 1995b; Gale and Devos 1998a
2–5	<0.05	A	none
2–7	<0.005	S	Helentjaris et al. 1988; Ahn and Tanksley 1993; Moore et al. 1995b; Gale and Devos 1998a; Wilson et al. 1999
2–8	<0.005	A	none
2–10	<0.005	S	Helentjaris et al. 1988; Ahn and Tanksley 1993; Moore et al. 1995b; Gale and Devos 1998a; Wilson et al. 1999
3–6	<0.05	A	none
3–8	<0.005	S	Helentjaris et al. 1988; Ahn and Tanksley 1993; Moore et al. 1995b; Gale and Devos 1998a; Wilson et al. 1999
3–9	<0.005	A	none
3–10	<0.005	S	Moore et al. 1995b; Gale and Devos 1998a
4–5	<0.005	S	Moore et al. 1995b; Gale and Devos 1998a; Wilson et al. 1999
4–7	<0.05	A	Moore et al. 1995b
4–8	<0.05	S	none
4–9	<0.005	A	none
4–10	<0.005	A	none
5–9	<0.005	A	none
6–8	<0.005	A	Helentjaris et al. 1988; Moore et al. 1995b; Gale and Devos 1998a; Wilson et al. 1999
6–9	<0.05	S	Moore et al. 1995b; Gale and Devos 1998a; Wilson et al. 1999
7–10	<0.005	A	none
8–8	<0.005	—	none
8–9	<0.005	S	none
8–10	<0.05	A	none

↵Denotes whether run is symmetric (S) or asymmetric (A).
↵References that discuss chromosomal duplications between the chromosomal pair; includes chromosomal pairs that were explicitly defined as duplicated in text or figures.

Patterns of Chromosomal Duplication in Maize and Their Implications for Comparative Maps of the Grasses