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.
Maximum likelihood phylogenies of crocodilian α- (A) and β-type (B) globins, based on amino acid sequences. Orthologous and/or paralogous sequences from other sauropsid taxa are used as outgroups. Support values for relevant nodes are shown as bootstrap percentages.
