PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15203004-3 2004 Ran-GTP is generated by the guanine nucleotide exchange factor RCC1, the localization of which to chromosomes is necessary for the fidelity of mitosis in human cells. Guanine Nucleotides 28-46 regulator of chromosome condensation 1 Homo sapiens 63-67