[FollowingTheDao]

Do not stop at Promethease! I have been doing this for myself and others for the last 10 years. Promethease is great but misses several SNPs that are included in the raw data that may have an impact. Some other helpful websites:

https://www.ncbi.nlm.nih.gov/snp/

https://www.uniprot.org/

https://www.snp-nexus.org/v4/