Complex sentence: CVac, short for "Cancer Vaccine", is a prospective therapeutic vaccine that was originally developer in Australia that works by attaching an adjuvant, mannan, to the tumor cell surface protein MUC1, a glycoprotein commonly expressed on a variety of cancers.
Split into simpler sentences: CVac, short for "Cancer Vaccine", is a prospective therapeutic vaccine that was originally developed in Australia. CVac works by attaching an adjuvant, mannan, to the tumor cell surface protein MUC1, a glycoprotein commonly expressed on a variety of cancers.