4720
To assess the influence of Zn ( 2 + ) , Cu ( 2 + ) , Fe ( 3 + ) , Al ( 3 + ) , Ti ( IV ) , and Sn ( IV ) on incorporation of ( 68 ) Ga ( 3 + ) into pendant - arm macrocyclic chelators , the ( 68 ) Ga labeling of 1 , 4 , 7 - triazacyclononane - 1 , 4 , 7 - triacetic acid ( NOTA ) , 1 , 4 , 7 , 10 - tetraazacyclododecane - 1 , 4 , 7 , 10 - tetraacetic acid ( DOTA ) , 1 , 4 , 7 - triazacyclononane - 1 , 4 , 7 - tris [ methyl ( 2 - carboxyethyl ) phosphinic acid ] ) ( TRAP ) , and 1 , 4 , 7 - triazacyclononane - 1 - [ methyl ( 2 - carboxyethyl ) phosphinic acid ] - 4 , 7 - bis [ methyl ( 2 - hydroxymethyl ) phosphinic acid ] ( NOPO ) , as well as their peptide conjugates , was investigated in the presence of varying concentrations of these metal ions .
 Chemical: Zn ( 2 + ); Chemical: Cu ( 2 + ); Chemical: Fe ( 3 + ); Chemical: Al ( 3 + ); Chemical: Ti ( IV ); Chemical: Sn ( IV ); Chemical: ( 68 ) Ga ( 3 + ); Chemical: ( 68 ) Ga; Chemical: 1 , 4 , 7 - triazacyclononane - 1 , 4 , 7 - triacetic acid; Chemical: NOTA; Chemical: 1 , 4 , 7 , 10 - tetraazacyclododecane - 1 , 4 , 7 , 10 - tetraacetic acid; Chemical: DOTA; Chemical: 1 , 4 , 7 - triazacyclononane - 1 , 4 , 7 - tris [ methyl ( 2 - carboxyethyl ) phosphinic acid ] ); Chemical: TRAP; Chemical: 1 , 4 , 7 - triazacyclononane - 1 - [ methyl ( 2 - carboxyethyl ) phosphinic acid ] - 4 , 7 - bis [ methyl ( 2 - hydroxymethyl ) phosphinic acid ]; Chemical: NOPO
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: Zn ( 2 + ); Chemical: Cu ( 2 + ); Chemical: Fe ( 3 + ); Chemical: Al ( 3 + ); Chemical: Ti ( IV ); Chemical: Sn ( IV ); Chemical: ( 68 ) Ga ( 3 + ); Chemical: ( 68 ) Ga; Chemical: 1 , 4 , 7 - triazacyclononane - 1 , 4 , 7 - triacetic acid; Chemical: NOTA; Chemical: 1 , 4 , 7 , 10 - tetraazacyclododecane - 1 , 4 , 7 , 10 - tetraacetic acid; Chemical: DOTA; Chemical: 1 , 4 , 7 - triazacyclononane - 1 , 4 , 7 - tris [ methyl ( 2 - carboxyethyl ) phosphinic acid ] ); Chemical: TRAP; Chemical: 1 , 4 , 7 - triazacyclononane - 1 - [ methyl ( 2 - carboxyethyl ) phosphinic acid ] - 4 , 7 - bis [ methyl ( 2 - hydroxymethyl ) phosphinic acid ]; Chemical: NOPO