23473
Recent advances in molecular and " omics " technologies , along with online databases and bioinformatics , have enabled a more integrative approach to understanding drug - target ( protein ) interactions , both desirable and undesirable , within a biological system .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None