7702
Galectin - 1 ( gal - 1 ) , which binds beta - galactoside groups on various cell surface receptors , is crucial to cell adhesion and migration , and is found to be elevated in several cancers .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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