19243
PEO - PPO - PEO surface coverage of PLGA / PEO - PPO - PEO blended as well as blended / adsorbed nanoparticles depended upon amount of used PEO - PPO - PEO during preparation procedure and was related to the protein resistant characteristics of nanoparticles .
 Chemical: PEO - PPO - PEO; Chemical: PLGA; Chemical: PEO - PPO - PEO; Chemical: PEO - PPO - PEO
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: PEO - PPO - PEO; Chemical: PLGA; Chemical: PEO - PPO - PEO; Chemical: PEO - PPO - PEO