EVIDENCE: {'Observed_samples': {'Present_SOLO_SR': 164, 'Present_SOLO_R': 64, 'Present_SOLO_S': 100}, 'Additional grading criteria applied': None, 'FINAL CONFIDENCE GRADING': '1) Assoc w R', 'INITIAL CONFIDENCE GRADING': '1) Assoc w R', 'WHO HGVS': 'Rv0678_LoF'}