Note: uploading a new spreadsheet will replace all the data currently stored for your lab!
The list of mice and cages should be in an Excel spreadsheet file (".xlxs") with 3 tabs, titled:
Genotype ID, JAX ID, Full Name, Gene Symbol, WT Symbol, Color, Note
Genotype ID
Each genotype in the colony is given a short abbreviated ID, eg tomato
used for display and setting the genotype of mice
JAX ID
The six digit JAX ID, eg 007676
is included so that the stain can be linked back to the Jackson Labs catalog.
Full Name
The full formal name of the strain, eg B6.129(Cg)-Gt(ROSA)26Sortm4(ACTB-tdTomato,-EGFP)Luo/J
.
Gene Symbol
A symbol or character abbreviation to indicate the presence of the transgenic allele eg Tg
or mutant allele –
. See note below.
WT Symbol
A symbol or character abbreviation to indicate the presence of the wildtype allele eg +
or absence of the transgene eg 0
. See note below.
Color
Each gene can be assigned a color for its symbol. The color can either be given in hex format, eg. #ff0000
, or by webcolor name eg red
.
Note
Free text comment for your own reference
Different genotypes may use different abbreviated symbols indicating the presence/absence of the specific allele. There is no definitive nomenclature for defining allele abbreviations, but we reccommend following the JAX guidelines:
for spontaneous or targeted (deletion) mutations, the mutant allele is designated "–" and the wildtype allele with "+".
An randomly inserted transgene allele is represented by the gene symbol “Tg”, and its absence in the wildtype allele is represented by “0” (zero). So a wildtype mouse would be “0/0”
A knock-in targeted mutation uses an abbreviation for the knocked-in sequence for the mutant allele (eg "cre"), and "+" for the wildtype allele
Strain Type | WT Symbol | Gene Symbol | Homo WT | Hetero / Hemi | Homo Tg or Mutant |
---|---|---|---|---|---|
Transgene | “0” | “Tg” | “0 / 0” | “Tg / 0” | “Tg / Tg” |
Knockin Transgene | “+” | “Tg” | “+ / +” | “Tg / +” | “Tg / Tg” |
Mutation | “+” | “–” | “+ / +” | “+ / –” | “– / –” |
Named Gene | “Lepr” | “lepr” | “Lepr / Lepr” | “Lepr / lepr” | “lepr / lepr” |
Designating Genotypes: What Does '+' Really Mean? by Jim Yeadon, Ph.D.
one row per litter per cage. The genotype and source of the breeding pair are defined in the list of mice.
Cage ID, Cohab Date, Mom ID, Dad ID, Litter Birth Date, Number of Pups, Male Pups, Female Pups,Date Weaned, Date Genotyped, Date Ended, Outcome, Note
Cage ID
Cohab Date
Mom ID
Dad ID
Litter Birth Date
Number of Pups
Male Pups
Female Pups
Date Weaned
Date Genotyped
Date Ended
Outcome
Note
The database assumes that each holding cage has mice of the same sex and of the same genotype (or "?/?" if they haven’t been genotyped yet.) In other words, holding cages never have mixed genotypes or sexes.
The genotype of a mouse is specified with the genotype ID (eg abbreviated name) followed by its allelic composition in parantheses. For example, a mouse hemizygous for the dtTomato transgene would have the genotype ID tomato(Tg/0)
. Mice can have multiple genotypes, which are entered as a list of genotypes separated by semicolons, e.g. tomato(Tg/0);foscre(Tg/Tg)
Cage ID, Date Started, Source, Mom ID, Dad ID, Number of Mice, Mouse IDs, Date of Birth,Sex, Genotype IDs, Date Ended, Outcome, Note
Cage ID
Date Started
Source
Mom ID
Dad ID
Number of Mice
Mouse IDs
Date of Birth
Sex
Genotype IDs
Date Ended
Outcome
Note