9767
Since several experiments involving Phex - deficient Hyp mice have demonstrated that an increased expression of Fgf23 in osteoblasts is causative for the renal phosphate loss characteristic of XLH , we performed genome - wide expression analysis to compare differentiated osteoblasts from wildtype and Hyp mice .
 Chemical: phosphate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: phosphate