ID,Species,Sacrifice reason,DOB,Line / Strain (Name),Mutation 1,Grade 1,Mother,Father,Mother: Mutation 1,Mother: Grade 1,Father: Mutation 1,Father: Grade 1 ID-001,Mouse,Not usable age,2026-02-03,Line-A,,,,,,,, ID-002,Mouse,Not usable age,2026-02-04,Line-A,,,,,,,,