pathway_id,pathway_term,pathway_source,proteins
hsa03450,"Non-homologous end-joining",KEGG,RAD50;FEN1;MRE11A;PRKDC;DCLRE1C;XRCC4;XRCC5
WP438,"Non-homologous end joining",WikiPathways,XRCC4;MRE11A;XRCC5;RAD50;PRKDC