Figure 3
From: Basics and recent advances of two dimensional- polyacrylamide gel electrophoresis

Various IPG strips used in the first dimension step of 2- DE gels. (A) Gel with non-liner (NL) IPG strips [pI 5–7]. (B) 8 cm gel with IPG strips [pI 3–7]. (C) Wide- ranged (pI 3–10) IPG strip.