IGFBP4 binds IGF forming IGF:IGFBP4 (Xenopus tropicalis)
igfbp4 binds igf forming igf:igfbp4 (xenopus tropicalis)
IGFBP4 binds IGF forming IGF:IGFBP4 (Xenopus tropicalis)
igfbp4 binds igf forming igf:igfbp4 (xenopus tropicalis)