PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2437196-2 1987 We produced Thy-1 negative variants of the murine T cell lymphoma EL-4 by mutagenesis with ethylmethanesulfonate (EMS), negative selection with anti-Thy-1 monoclonal antibodies (mAb) plus complement, and fluorescence-activated cell sorting (FACS). Ethyl Methanesulfonate 91-112 epilepsy 4 Mus musculus 66-70