18117
In addition , some ER may associate with cell membranes by attachment to caveolin-1 and form complexes with G proteins , striatin , receptor tyrosine kinases ( e.g. , EGFR and IGF-1 ) , and non-receptor tyrosine kinases ( e.g. , Src ) .
 location: IGF-1
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: IGF-1 
Answer:
 location: IGF-1