foxSi27 [pie-1p::tomm-20(gDNA)::mKate2::HA::tbb-2 3'UTR ] I. Single-copy MosSCI insertion into oxti185. Germline-specific expression of TOMM-20::mKate2::HA can be used for fluorescent identification of germline mitochondrial morphology and tissue-specific isolation of mitochondria. Reference: Ahier A, et al. Nature Cell Biol. 2018 Mar;20(3):352-360. doi: 10.1038/s41556-017-0023-x. PMID: 29358705.