EVIDENCE: {'Observed_samples': {'Present_SOLO_SR': 727, 'Present_SOLO_R': 49, 'Present_SOLO_S': 678}, 'Additional grading criteria applied': None, 'FINAL CONFIDENCE GRADING': '5) Not assoc w R', 'INITIAL CONFIDENCE GRADING': '5) Not assoc w R', 'WHO HGVS': 'rrs_n.492C>T'}