5_prime_UTR_uORF_stop_codon_variant 5_prime_UTR_uORF_stop_codon_gain_variant A 5' UTR variant where a premature stop codon is gained in an upstream open reading frame. uSTOP_gained Added at the request of Sarah Hunt (EBI). See GitHub Issue #624. sequence SO:0002388 2024-11-18T22:37:32Z evan