Figure 4.
The level of sIg was determined in cell culture medium by ELISA. (a) Ig κ-chain. (b) Ig α-chain. Fresh cell culture medium was tested for both Ig κ and Ig α as a negative control. Ig, immunoglobulin; sIg, secreted Ig.
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.