PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32188698-3 2020 METHODS: We used a proximity-based ligation assay, BioID, to identify guanine nucleotide exchange factors that activate Cdc42 in immortalized human podocytes. Guanine Nucleotides 70-88 cell division cycle 42 Homo sapiens 120-125