10788
Herein , absorption spectrometric , Thioflavin T fluorescence , and circular dichroism spectroscopic and transmission electron microscopic measurements revealed that the iron center is not required for the inhibition of A beta aggregation but do influence the binding affinity of heme toward A beta and the dismantlement rate and degree of the A beta aggregates .
 Chemical: Thioflavin T; Chemical: iron; Chemical: heme
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: Thioflavin T; Chemical: iron; Chemical: heme