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.
AS profile features in developing xylem of Populus and Eucalyptus. (A) Comparison of AT content in constitutive introns (non-AS introns) and different types of alternative introns (AS introns). IR, intron retention; AltA, alternative acceptor site; AltD, alternative donor site; ES, exon skipping; AltP, alternative position. (B) Histogram indicating frequency of ORF located AS events at different changed lengths of nucleotides.
