ALOX5 and conjunctivitis: Furthermore, all wild-type mice but only 41% and 28% of Alox5–/– and Ltb4r1–/– mice, respectively, developed conjunctivitis (Figure 2, E and G), which, in those Alox5–/– and Ltb4r1–/– mice developing it, was also milder than in wild-type mice (Figure 2F).