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.
Intermolecular determinant spreading of antibody responses in SJL/J mice immunized with Ro60 antigens. Reactivities of sera with different ribonucleoproteins are shown in slot blots. Each lane represents a serum sample at a dilution of 1:250.
