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.
Electropherograms of SDS-CGE molecular-weight analysis of the intact protein fraction. A is the electropherogram of molecular-weight standards and B is the serum fraction containing the putative transferrin at 103 kDa with internal 10-kDa standard.
