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.
Nucleotide Exchanges between mothers (M1–M5) and their infants (1–5) in comparison with the Reference Sequence. Nucleotide positions are according to the nomenclature of Galibert et al. 1979. Mutations occurring in the HBV genomes of both, mother and child-compared to the reference sequence, are not listed. Nucleotide positions with a heterogeneous HBV population are shown in italics.
