jsIs973 [mec-7p::mRFP + unc-119(+)] III. jsIs609 [mec7p::mtGFP + lin-15(+)] X. Strong RFP cytosolic marker for the mechanosensory neurons (Zheng et al. 2011, PMID 21115607). GFP mitochondrial marker expressed in mechanosensory neurons (Mondal et al. 2012, PMID 23051668).