Human proapolipoprotein A-II is cleaved following secretion from Hep G2 cells by a thiol protease.
Gordon JI, Sims HF, Edelstein C, Scanu AM, Strauss AW. Human proapolipoprotein A-II is cleaved following secretion from Hep G2 cells by a thiol protease. J Biol Chem. 1984 Dec 25; 259(24):15556-63.