Gnomad Variants: Identify and reject transcripts which don't map to Chrom1-22/X/Y/MT #32
Description
When the transcript_to_genomic.pl PERL script receives chrCHR.... chromosome postions, instead of chr1-chr22,chrX/chrY/chrMT, then we need to exit away, without crashing, by "simply" returning "0 missense variants found"