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With infections increasingly resistant to even the most modern antibiotics researchers at the  Los Angeles  Biomedical Research Institute at  Harbor-UCLA Medical Center  ( LA BioMed ) report in the September issue of Nature Reviews Microbiology on new clues they have uncovered in immune system molecules that defend against infection .
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Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 NA: Los Angeles, Harbor-UCLA Medical Center