3947
By computational prediction and functional analysis , at least 17 new AfsQ1 targets were identified , including pstS gene encoding a high - affinity phosphate - binding protein and two developmental genes whiD , bldM .
 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