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 two-dimensional HPLC map of PA-sugar chains. PA-sugar chains were separated by two different separation principles; size-fractionation HPLC and reversed-phase HPLC. Open circles indicate the elution positions of N-linked sugar chains; closed circles indicate O-linked sugar chains. (Reprinted with slight modification from The Production & Technique. 51, Hase S. 39. Copyright (1999), with permission from the Association for the Advancement of Manufacturing & Technology.)
