16310
Compared with the decapeptide APP - IP ( t & frac12 ; = 30 min ) , APP - IP - TIMP - 2 ( t & frac12 ; >> 96 h ) showed a much longer half - life in cultured tumor cells .
 Chemical: decapeptide
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: decapeptide