4930
We previously described the upregulation of the MT2 antigen during urodele limb regeneration and characterized the MT2 antigen as a 310 - to 325 - kDa chondroitin - sulfated glycoprotein with a core protein of 285 - 300 kDa .
 GENE: MT2 antigen; GENE: MT2 antigen
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: MT2 antigen; GENE: MT2 antigen