4724
This behavior results in substantially improved selectivity for Ga ( 3 + ) and , therefore , in more robust and reliable ( 68 ) Ga labeling procedures .
 Chemical: Ga ( 3 + ); Chemical: ( 68 ) Ga
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: Ga ( 3 + ); Chemical: ( 68 ) Ga