frameshift_variant NMD_triggering_variant frameshift_variant_NMD_triggering A frameshift_variant (SO:0001589) that is degraded by nonsense-mediated decay (NMD). david 2020-12-30T17:12:30Z Added as per request from Ang Roberts as part of GenCC November 2020. SO:0002323 frameshift variant-nonsense-mediated decay triggering sequence frameshift variant-NMD triggering