4157
Several reports assert that prolactin affects the delta 5 and delta 4 pathways through its effect on the activity of 3beta - hydroxysteroid dehydrogenase ( 3beta - OHSD ) .
 GENE: prolactin; GENE: 3beta - hydroxysteroid dehydrogenase; GENE: 3beta - OHSD
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: prolactin; GENE: 3beta - hydroxysteroid dehydrogenase; GENE: 3beta - OHSD