To verify the interaction between lncRNA RGMB-AS1 and RGMB in lung adenocarcinoma, the recombinant plasmids pEGFP-N3-Exon1, pEGFP-N3-Exon2, and pSilencer-RGMB-AS1 were generated (Fig 6A). Here, RGMB is linked to lung adenocarcinoma.