Experiment	Figure	Strains and genotypes
Wild type	1-8	N2
AVA → AVB synaptic current	5B	XL238 ntIs[Prig-3::ChR2, Punc-122::dsRed]; ntIs35[Psra-11::tdTomato]; lite-1(ce314)
AVB → AVA synaptic current	5C	XL237 kyEx3801[Psra-11::ChR2::GFP, Punc-122::dsRed]; ntIs29[Pnmr-1::tdTomato]; lite-1(ce314)
AVA ablation	4	N2
AVD ablation	4	XL59 akIs [lin-15(+); Pnmr-1::GFP]
AVE ablation	4	XL59 akIs [lin-15(+); Pnmr-1::GFP]
AVB ablation	4	N2
PVC ablation	4	XL59 akIs [lin-15(+); Pnmr-1::GFP]
HYP A†	6	DA572 eat-4(ad572)
HYP B†	6	MT6308 eat-4(ky5)
HYP C†	6	KP4 glr-1(n2461)
DEP A†	6	VM1136 lin-15(n765); akIs9 [lin-15(+), Pglr-1::GLR-1(A/T)]
DEP B†	6	VM188 lin-15(n765); akEx52[lin-15(+), Pnmr-1::GLR-1(A/T) ]
ASH → AVB synaptic current	8	XL194 ntIs27 [ Psra-6::ChR2::YFP, Punc-122::dsRed]; ntIs35 [Psra-11::tdTomato]; lite-1(ce314)

^†Internal reference HYP A = HYP16, HYP B = HYP 56, HYP C = HYP20, DEP A = DEP14, DEP B = DEP19.