Supplementary Figure 2: Conventionally raised Nlrp12–/– mice display exacerbated colitis.

(a) DAI and (b) colon length (n=17/group) of conventionally-raised mice treated with 3% DSS, compiled from 3 independent experiments. (c) Representative images of H&E-stained colons from conventionally-raised or germ-free mice after DSS-induced colitis. Scale bars represent 1 mm for 40X and 200 μm for 200X. (d) Histopathology scoring of H&E-stained colons (WT, n=7; Nlrp12–/–, n=8; GF WT, n=6; GF Nlrp12–/–, n=6). (e-g) Representative immunoblots of distal colon proteins and composite densitometry from 2 independent experiments. One dot or one lane represents one mouse. Error bars show SEM. *p<0.05, **p<0.01, ***p<0.001, and n.s. means no significance determined by two-tailed unpaired t test.