Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) A CF chromatogram of the metastatic M4A4 cell line. The UV detector was set at 280 nm and the gradient was originated from pH 6.4 to 3.8 for 75 min. The fractions were collected at every pH 0.2 unit interval. (b) A 2-D UV map of M4A4 sample. Each grayscale band represents the relative intensity of each protein, from gray (lowest intensity) to white (highest intensity).
