Table 7.

Genes with no detectable expression in one inbred line or both two inbred lines.

Class	No. of Genes Present in B73, Absent in Mo17	% of Genes	No. of Genes Present in Mo17, Absent in B73	% of Genes	No. of Genes Absent in both B73 and Mo17	% of Genes
No. of genes present in their hybrid	942	16.6	1117	19.7	1065	18.8
No. of genes absent in their hybrid	1,682	29.7	854	15.1	0	0
Total	2,624	46.4	1971	34.8	1065	18.8