| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_CNTRL_0012100 | Exon-Exon | chr9:123908386-123922580 | chr9:121146108-121160302 | 1779 nt | 0.4452 |
| hsa_CNTRL_0013000 | Exon-Exon | chr9:123910950-123912761 | chr9:121148672-121150483 | 504 nt | 0.5417 |
| hsa_CNTRL_0014200 | Exon-Exon | chr9:123912448-123912761 | chr9:121150170-121150483 | 314 nt | 0.5510 |
| hsa_CNTRL_0014300 | Exon-Exon | chr9:123912448-123928458 | chr9:121150170-121166180 | 2006 nt | 0.4342 |
| hsa_CNTRL_0014900 | Exon-Exon | chr9:123914763-123921297 | chr9:121152485-121159019 | 966 nt | 0.4244 |
| hsa_CNTRL_0015000 | Exon-Exon | chr9:123914763-123922580 | chr9:121152485-121160302 | 1126 nt | 0.4103 |
| hsa_CNTRL_0015100 | Exon-Exon | chr9:123914763-123932094 | chr9:121152485-121169816 | 2313 nt | 0.4289 |
| hsa_CNTRL_0016300 | Exon-Exon | chr9:123916999-123922580 | chr9:121154721-121160302 | 917 nt | 0.4177 |
| hsa_CNTRL_0016600 | Exon-Exon | chr9:123919748-123928458 | chr9:121157470-121166180 | 1290 nt | 0.4186 |
| hsa_CNTRL_0017100 | Exon-Exon | chr9:123920018-123920387 | chr9:121157740-121158109 | 268 nt | 0.4254 |
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].