1603
Five cell strains of human dermal fibroblasts were each treated with three samples of burn blister fluid and the effect compared with the rate of contraction of free floating fibroblast populated collagen lattices ( FPCL ) .
 GENE: collagen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: collagen