preferred_name: Phosphorylation of MEK4 by MEKK1 (Dictyostelium discoideum)
preferred_name_lc: phosphorylation of mek4 by mekk1 (dictyostelium discoideum)
label: Phosphorylation of MEK4 by MEKK1 (Dictyostelium discoideum)
label_lc: phosphorylation of mek4 by mekk1 (dictyostelium discoideum)