PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34938856-6 2021 Furthermore, LC-MS/MS and RNA-seq assays reveal that SOS1 negatively regulates the expression of SLC22A4, a member of the carnitine/organic cation transporter family, which mediates the active uptake of imatinib into chronic myeloid leukemia cells. Carnitine 122-131 SOS Ras/Rac guanine nucleotide exchange factor 1 Homo sapiens 53-57