26078
A series of overlapped peptide fragments of Ixosin - B , an antimicrobial peptide with amino acid sequence of QLKVDLWGTRSGIQPEQHSSGKSDVRRWRSRY , was designed , synthesized and examined for their antimicrobial activities against Escherichia coli , Staphylococcus aureus , and Pseudomonas aeruginosa .
 Chemical: amino acid
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: amino acid