Anh N Tran

HPA has recently provided RNA data for single cell types, blood and brain. These data are visualized on HPA website for each single genes. For example: https://www.proteinatlas.org/ENSG00000168757-TSPY2/celltype. I would like...

- [x] Update internal data to v23 - [x] Update download links to v23 - [x] Add 'stable' option for hpaDownload

- [x] hpaDownload use an internal table instead of hand coded dataframe - [x] allow for 'latest_stable' version - [ ] add a metadata df to the output to show...

Implement the search API so that user can find specific gene and column. Something along the line of: ``` hpaSearch(gene = 'TP53', columns = 'g,gs', exact = FALSE) ``` https://www.proteinatlas.org/about/help/dataaccess