25117
Two distinct modes were explored : ( i ) incubation of cells with a preformed tetravalent streptavidin - ( biotinGNeo ) 4 conjugate and ( ii ) preincubation of cells with the biotinGNeo before exposure to streptavidin .
 Chemical: biotinGNeo; Chemical: biotinGNeo
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: biotinGNeo; Chemical: biotinGNeo