Your search term PRLR returns the following data from GWAS Central:
Phenotype search results:
Search term PRLR was not recognised as a MeSH/HPO phenotype term or synonym

Gene/region search results:
85 Study Datasets reported containing markers in gene or region PRLR (no 5′ and no 3′ flanks) with -log p ≥ 0View and refine results..
285 Markers in gene or region PRLR with -log p ≥ 0View and refine results..
0 Texts contain the keyword PRLR No results to viewNo results to export

Studies search results:
0 Studies contain the keyword PRLR No results to viewNo results to export

Marker search results:
Search term PRLR was not recognised as a marker identifier or identifiers