| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_CNTRL_0011800 | Intron-Exon | chr9:123906787-123912761 | chr9:121144509-121150483 | 1246 nt | 0.4864 |
| hsa_CNTRL_0012000 | Intron-Exon-Intron | chr9:123907522-123908619 | chr9:121145244-121146341 | 142 nt | 0.4437 |
| hsa_CNTRL_0011900 | Exon-Exon | chr9:123907522-123921297 | chr9:121145244-121159019 | 1761 nt | 0.4560 |
| hsa_CNTRL_0012400 | Intron-Exon-Intron | chr9:123908386-123908619 | chr9:121146108-121146341 | 234 nt | 0.3846 |
| hsa_CNTRL_0012500 | Exon-Exon | chr9:123908386-123911139 | chr9:121146108-121148861 | 339 nt | 0.4631 |
| hsa_CNTRL_0012600 | Exon-Exon | chr9:123908386-123912761 | chr9:121146108-121150483 | 653 nt | 0.5054 |
| hsa_CNTRL_0012700 | Exon-Exon | chr9:123908386-123917191 | chr9:121146108-121154913 | 199 nt | 0.4070 |
| hsa_CNTRL_0012200 | Exon-Exon | chr9:123908386-123924549 | chr9:121146108-121162271 | 2113 nt | 0.4416 |
| hsa_CNTRL_0012800 | Exon-Exon | chr9:123908386-123932094 | chr9:121146108-121169816 | 149 nt | 0.3826 |
| hsa_CNTRL_0012300 | Exon-Exon | chr9:123908386-123935787 | chr9:121146108-121173509 | 250 nt | 0.2960 |
A study in human peripheral whole blood samples selected the circCNTRL for validation using RT-qPCR, but it was excluded from the final age prediction model due to failed primer design [Wang et al. DOI:10.3389/fgene.2022.1031806].