 We suggest that many of the genes that lack supporting evidence and that are not detected in proteomics experiments, do not code for proteins under normal circumstances and that they should not be included in the human protein coding gene catalogue.
<clarity>  We suggest that many of the genes that lack supporting evidence and that are not detected in proteomics experiments, do not code for proteins under normal circumstances and that they should not be included in the human protein coding gene catalogue.
 We suggest that many of these 2,001 genes do not code for proteins under normal circumstances and that they should not be included in the human protein coding gene catalogue.