5187
This approach was used to compare the uptake of Mn ( 3 + ) Tf into neuronal cell lines with published descriptions of Fe ( 3 + ) uptake via the Tf mechanism , and to obtain quantitative information on Mn uptake via the Tf mechanism .
 Chemical: Mn ( 3 + ); Chemical: Fe ( 3 + ); Chemical: Mn
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Mn ( 3 + ), Fe ( 3 + ), Mn 
Answer:
 Chemical: Mn ( 3 + ); Chemical: Fe ( 3 + ); Chemical: Mn