Table 1

Comparison of maximum LOD values for linkage to the caffeine 3-demethylation phenotype of chromosomome-specific loci for different data sets and genetic models

Data SetGenetic ModelChromosome
149
Free9.7  (16.5)3.4  (5.4)25.0  (41.3)
Gender merged F2 APN Dominant6.33.117
APN Recessive7.31.613.8
Additive9.73.124.8
F2 malesFree6.3  (22.3)1.7  (5.7)12.8  (41.5)
F2 femalesFree3.6  (11.3)2.0  (6.3)12.7  (39.2)

Values in parentheses are the percentage of phenotypic variance explained by a quantitative trait locus at the given LOD maximum.