3491
Corresponding figures for whole body K were 4107 + / - 208 , 3722 + / - 319 , 3628 + / - 257 , 3551 + / - 336 , and 3269 + / - 380 mEq , respectively .
 Chemical: K
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: K