Source of the photo
http://www.bio.davidson.edu/Courses/Molbio/MolStudents/spring2003/Obenrader/sanger_method_page.htm
Author of the description
KÖRINFO
In the picture we can see the "fingerprint" of the Sanger method. On the left hand site there is the 2D gel elctrophoresis with the variable length of the nucleotide fragments. On the right hand side there is the base sequence deteremined from the electrophoretic pattern.