protein binding
interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules)
en-US/ˈpɹoʊˌtin ˈbaɪndɪŋ/
en-GB/ˈpɹəʊtiːn ˈbaɪndɪŋ/
interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules)