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Comparable amounts of alpha 5 beta 1 integrin were isolated from these cells by chromatography of detergent extracts on a fibronectin cell - binding fragment affinity column and elution with EDTA .
 GENE: alpha 5 beta 1 integrin; GENE: fibronectin
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: alpha 5 beta 1 integrin; GENE: fibronectin