29941
Using Mn ( II ) or Zn ( II ) to activate HsMetAP1 , we found that 1 - 4 could only effectively inhibit purified HsMetAP1 in the presence of physiologically unachievable concentrations of Co ( II ) .
 Chemical: Mn ( II ); Chemical: Zn ( II ); Chemical: Co ( II )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Mn ( II ); Chemical: Zn ( II ); Chemical: Co ( II )