Table 2 Organism attributes

id

Identifier for individual (n)

T

Species (for example, NCBI taxonomy browser [34])

G

Genotype

I: Strain (for example, StrainID from MGI [14])

S: Genotypic sex

A: Alleles at named loci (for example, MGI [14])

E

Handling conditions (see EUMORPHIA [35])

D

Age/stage of development (Theiler [36] and other staging criteria, for example EMAP [37])