 In addition, WGS data may be used to back calculate to the different pre-WGS genotyping methods, so previous collected valuable information is not lost.
<clarity>  In addition, WGS data may be used to back calculate to the different pre-WGS genotyping methods, so previous collected valuable information is not lost.
 In addition, WGS data may be used to back calculate to the different pre-whole genome sequencing genotyping methods, so previous collected valuable information is not lost.