passages.id: split_4_test_1446_passage
passages.type: progene_text
passages.text: Notwithstanding that this 3betaHSD activity is reduced compared to 17betaHSD oxidative activity , it may account for at least some of the reports of 3betaHSD activity found in human peripheral tissues that express notable amounts of the 17betaHSD2 isozyme as well as in individuals with severe classic 3betaHSD deficiency .