Figure 3
From: Detection of EGFR mutations with mutation-specific antibodies in stage IV non-small-cell lung cancer
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1479-5876-8-135/MediaObjects/12967_2010_Article_557_Fig3_HTML.jpg)
Expression of EGFR E746-A750 deletion specific (6B6) protein in the different types of exon 19 deletions. Among samples (12/29) showing negative or weak protein expression (score 0 or 1) 4 cases had a 9-bp deletion, 1 case had a 12-bp deletion, 5 cases had 18-bp deletion, 1 case had 21-bp deletion, and 1 case had a 24-bp deletion.