a 3beta-hydroxysteroid + a triacylglycerol = a 3beta-hydroxysteroid ester + a diacylglycerol
a 3beta-hydroxysteroid + a triacylglycerol = a 3beta-hydroxysteroid ester + a diacylglycerol
"triacylglycerol--sterol O-acyltransferase"
"triacylglycerol--sterol o-acyltransferase"