Your search term CTF1 returns the following data from GWAS Central:
Phenotype search results:
Search term CTF1 was not recognised as a MeSH/HPO phenotype term or synonym

Gene/region search results:
39 Study Datasets reported containing markers in gene or region CTF1 (no 5′ and no 3′ flanks) with -log p ≥ 0View and refine results..
2 Markers in gene or region CTF1 with -log p ≥ 0View and refine results..
0 Texts contain the keyword CTF1 No results to viewNo results to export

Studies search results:
0 Studies contain the keyword CTF1 No results to viewNo results to export

Marker search results:
Search term CTF1 was not recognised as a marker identifier or identifiers