TABLE 1.

Membranous and secreted mucins

Gene	Type	Expression	Reference(s)
			Mucins	Mucins/pathogens
MUC1	Membranous	Gastrointestinal epithelium, genitous tract, ocular, respiratory tract	51, 52, 182, 217, 222, 293, 356, 398, 405	52, 276, 396
MUC3A	Membranous	Gastrointestinal epithelium, genitous tract, respiratory tract	51, 75, 79, 205, 405, 411	210, 220, 231, 232
MUC3B	Membranous	Gastrointestinal epithelium, genitous tract, respiratory tract	51, 75, 79, 405, 411	210, 220, 231, 232
MUC4	Membranous	Gastrointestinal epithelium, genitous tract, ocular, respiratory tract	50, 51, 54, 79, 187, 270, 285, 308, 316, 356, 358, 410, 424, 427	220
MUC12	Membranous	Gastrointestinal epithelium, genitous tract	51, 220, 410	220
MUC13	Membranous	Gastrointestinal epithelium, genitous tract	51, 73, 412
MUC17	Membranous	Gastrointestinal epithelium	51, 73, 134
MUC2	Secreted	Gastrointestinal epithelium, genitous tract, respiratory tract	51, 79, 133, 356, 378	216, 231, 232
MUC5AC	Secreted	Gastrointestinal epithelium, genitous tract, respiratory tract	50, 79, 220, 287, 316, 350, 359, 388, 390	52, 64, 67, 90, 220, 276, 321, 388, 390
MUC5B	Secreted	Gastrointestinal epithelium, genitous tract, respiratory tract	51, 79, 220, 316, 359
MUC6	Secreted	Gastrointestinal epithelium, genitous tract, respiratory tract	51, 79	52, 276