Non-SNP variants sometimes have multiple alleles reported in patient VCF files due to project-based calling. Sometimes, the actual patient-specific allele is recorded in the MVL with the allele-specific position, making it difficult to use the MVL positions for filtering patient VCFs.
Non-SNP variants sometimes have multiple alleles reported in patient VCF files due to project-based calling. Sometimes, the actual patient-specific allele is recorded in the MVL with the allele-specific position, making it difficult to use the MVL positions for filtering patient VCFs.