4907
Transient receptor potential cation channel , subfamily V , member 6 ( TRPV6 ) and transient receptor potential cation channel , subfamily V , member 5 ( TRPV5 ) are Ca entry channels responsible for Ca absorption in the kidney and intestine , respectively .
 Chemical: Ca; Chemical: Ca
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: Ca; Chemical: Ca