---
file_transformation: 
  - convert HapMap file into VCF file using Tassel.  ./run_pipeline.pl -Xmx16g -h /home/96w_used_tassel.hmp.txt -export /home/96w_used.vcf -exportType VCF
  - added "Gm" to the beginning of each chromosome. perl -pe 's/^(\d\d)/Gm$1/; s/^(\d){1}/Gm0$1/' 96w_used.vcf

changes: 
  - 2021-04-27: add genome prefix
  - 2021-04-27: Change key from WKJG to Hu_Zhang_2020