 add check to see if variation is somatic with ref base of som.mut being different toi Ensembl reference
 add check to see if variation is somatic with ref base of som.mut being different toi Ensembl reference

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode