11325
Various parameters like drug loading , pH dependent in vitro release , hemolytic toxicity , macrophage uptake and cytotoxicity concerning PPI , SPPI , MPPI and SMPPI dendrimers were evaluated .
 Chemical: PPI
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: PPI