2147
Hypocalcemia is usually due to either a disturbance in the parathyroid hormone - adenylate cyclase system or a disturbance in vitamin D metabolism .
 GENE: parathyroid hormone; GENE: adenylate cyclase
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: parathyroid hormone; GENE: adenylate cyclase