preferred_name: Phosphorylation of MEK4 by MEKK1 (Xenopus tropicalis)
preferred_name_lc: phosphorylation of mek4 by mekk1 (xenopus tropicalis)
label: Phosphorylation of MEK4 by MEKK1 (Xenopus tropicalis)
label_lc: phosphorylation of mek4 by mekk1 (xenopus tropicalis)