gunzip /GRCh38_fasta/Homo_sapiens.GRCh38.dna.primary_assembly.fa.gz
gunzip /GRCh38_fasta/Homo_sapiens.GRCh38.97.gtf.gz
STAR  
--runThreadN 8;
--runMode genomeGenerate;
--genomeDir ~/GRCh38;
--genomeFastaFiles /GRCh38_fasta/Homo_sapiens.GRCh38.dna.primary_assembly.fa;
--sjdbGTFfile /GRCh38_fasta/Homo_sapiens.GRCh38.97.gtf