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Materials and methods : With bovine albumin - fluorescein isothiocyanate conjugate ( FITC - BSA ) as a vaccine model , formulations were selected with the construction of pseudo - ternary phase diagrams and a short - term stability study .
 Chemical: fluorescein isothiocyanate; Chemical: FITC
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: fluorescein isothiocyanate; Chemical: FITC