Table 1. Statistics for the female and male linkage maps.

		Female (Vinh Chau)	Male (San Francisco Bay)
No. of linkage groups		22	21
No. of markers mapped per linkage group	Min	3	3
	Max	19	17
	Median	12	8
	Mean	10	9
	Total	225	181
Size of linkage groups (cM)	Min	15.1	9.5
	Max	104.4	123.8
	Median	63.7	44.4
	Mean	59.7	52.1
	Total	1312.9	1041.3
Intermarker distance (cM)	Min	0.0	0.0
	Max	32.5	38.0
	Median	3.9	3.1
	Mean	6.5	6.6