Download Human-g1k-v37-decoy.fasta -

grep -c "^>" human-g1k-v37-decoy.fasta # Typically ~1200–1300 sequences

Full Name: Human Genome Reference (GRCh37-like) with decoy sequences, commonly labeled human_g1k_v37_decoy.fasta (or similar). download human-g1k-v37-decoy.fasta

If you are about to download it – pause and ask whether you truly need GRCh37. If yes, this decoy version is the correct choice over plain hg19. If not, move to GRCh38. grep -c "^>" human-g1k-v37-decoy

3/10 Rating (for legacy reproduction): 9/10 grep -c "^&gt

md5sum human_g1k_v37_decoy.fasta # Expected (verify against original source – may vary by provider)