[HTML][HTML] Identification of molecular intermediates in the assembly pathway of the MUC5AC mucin

JK Sheehan, S Kirkham, M Howard, P Woodman… - Journal of Biological …, 2004 - ASBMB
MUC5AC mucins secreted by HT-29 cells in culture are oligomeric glycoproteins with
characteristics similar to the MUC5AC mucins isolated from human airway sputum
(Sheehan, JK, Brazeau, C., Kutay, S., Pigeon, H., Kirkham, S., Howard, M., and Thornton, DJ
(2000) Biochem. J. 347, 37-44). Therefore we have used this cell line as a model system to
investigate the biosynthesis of this major airway mucin. Initial experiments showed that the
MUC5AC mucins isolated from the cells were liable to depolymerization depending on the …