1 9 5 7 51 1 4 1 G > C ) a n d r s 1 2 1 9 2 4 4 9 8 6 (chr1:g.155189991T>C) ofthe MUC1 and MUC4 genes occurred in women with asthma much less frequently thanin apparently healthy women. This evidence concerns the gene MUC4 and asthma.