The function of MUC7 (mucin 7, secreted, Ensembl gene identifier ENSG00000171195) is as follows. May function in a protective capacity by promoting the clearance of bacteria in the oral cavity and aiding in mastication, speech, and swallowing. Binds P.aeruginosa pili. {ECO:0000269|PubMed:11378823, ECO:0000269|PubMed:37216558, ECO:0000269|PubMed:8104046}.