1601
By use of electric mobility shift assays , we demonstrate that alpha - MSH ( 10 ( - 6 ) to 10 ( - 14 ) M ) activates AP - 1 in human dermal fibroblasts , whereas coincubation with interleukin - 1 beta ( IL - 1 beta ) results in suppression of its activation .
 Anatomy: dermal fibroblasts
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: dermal fibroblasts 
Answer:
 Anatomy: dermal fibroblasts