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Profilins IIa and IIb are also present in humans , suggesting that all mammals have three profilin isoforms .
 GENE: Profilins IIa and IIb; GENE: profilin isoforms
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: Profilins IIa and IIb; GENE: profilin isoforms