2.3.1.176 bile acid biosynthesis, neutral pathway - - PWY-6061 2.3.1.176 bile acid biosynthesis, neutral pathway bile acid biosynthesis, neutral pathway - - 2.3.1.176 Biosynthesis of unsaturated fatty acids - 01040 - 2.3.1.176 cholesterol degradation to androstenedione I (cholesterol oxidase) - - PWY-6945 2.3.1.176 cholesterol degradation to androstenedione II (cholesterol dehydrogenase) - - PWY-6946 2.3.1.176 Metabolic pathways - 01100 - 2.3.1.176 Primary bile acid biosynthesis - 00120 - 2.3.1.176 sitosterol degradation to androstenedione - - PWY-6948