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.
Phylogenetic relationship between zebra finch (zf_), chicken (gg_), and human (hs_) caspases. Numbers indicate the robustness of each node assessed by bootstrap. Two caspase-3-like genes from opossum (md_) are included. Casp, caspase; malt, paracaspase; cflar, casper; iceyh, homolog ICEY. The phylogenetic tree was rooted with the paracaspase family.
