[Term] id: PR:000035967 name: mitogen-activated protein kinase kinase 4 unphosphorylated form def: "A mitogen-activated protein kinase kinase 4 that lacks phosphorylated residues." [PRO:LVM] comment: Category=modification. synonym: "MKK4/PhosRes-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000035964 ! mitogen-activated protein kinase kinase 4 intersection_of: lacks_part MOD:00696 ! phosphorylated residue