Format
The format is:
List of 4
$ pheno : num [1:204, 1:3] 63.3 31 43.3 33.3 35.3 15.9 23.6 NA 16 22 ...
..- attr(*, dimnames)=List of 2
.. ..$ : NULL
.. ..$ : chr [1:3] body_weight sex
$ geno : num [1:204, 1:85] 0.5 0.5 0.5 0 0.5 0 0.5 NA 0 0 ...
..- attr(*, dimnames)=List of 2
.. ..$ : NULL
.. ..$ : chr [1:85] D1Mit296 D1Mit211 D1Mit411 D1Mit123 ...
$ chromosome : chr [1:85] 1 1 1 1 ...
$ marker.location: num [1:85] 2.08 10.59 12.62 17.67 22.88 ...Source
Reifsnyder, P. C. (2000). Maternal Environment and Genotype Interact to Establish Diabesity in Mice. Genome Research, 10(10), 1568-1578.