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.
Pedigree of the studied family and the COL4A2 sequencing results. (a) Pedigree of the family. ◪ represents the affected male; □ represents the normal male; ○ represents the normal female. Arrow indicates the proband. (b) The sequencing result of the family. The rectangular symbol indicates the variant site. The mutation is might a de novo variant
