4723
( 68 ) Ga labeling of Zn ( II ) complexes of TRAP and NOPO proceeds as efficient as labeling of neat NOTA ; this applies also to the corresponding peptide conjugates of these chelators .
 Chemical: ( 68 ) Ga; Chemical: Zn ( II ); Chemical: TRAP; Chemical: NOPO; Chemical: NOTA
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: ( 68 ) Ga; Chemical: Zn ( II ); Chemical: TRAP; Chemical: NOPO; Chemical: NOTA