PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25404338-4 2014 Here we report that in primary cortical neurons, topotecan depleted synaptic proteins that are encoded by extremely long genes, including Neurexin-1, Neuroligin-1, Cntnap2, and GABA(A)beta3. Topotecan 49-58 neurexin 1 Homo sapiens 138-148