CD28 bound PI3K phosphorylates PIP2 to PIP3 (Xenopus tropicalis)
cd28 bound pi3k phosphorylates pip2 to pip3 (xenopus tropicalis)
CD28 bound PI3K phosphorylates PIP2 to PIP3 (Xenopus tropicalis)
cd28 bound pi3k phosphorylates pip2 to pip3 (xenopus tropicalis)