| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_CNTRL_0011000 | Exon-Exon | chr9:123904369-123912761 | chr9:121142091-121150483 | 1272 nt | 0.4780 |
| hsa_CNTRL_0011200 | Exon-Exon | chr9:123904369-123919878 | chr9:121142091-121157600 | 137 nt | 0.4015 |
| hsa_CNTRL_0011300 | Exon-Exon | chr9:123904369-123920387 | chr9:121142091-121158109 | 268 nt | 0.4254 |
| hsa_CNTRL_0011400 | Exon-Exon | chr9:123904369-123922580 | chr9:121142091-121160302 | 340 nt | 0.3588 |
| hsa_CNTRL_0010500 | Exon-Exon | chr9:123904369-123932094 | chr9:121142091-121169816 | 250 nt | 0.3280 |
| hsa_CNTRL_0010600 | Exon-Exon | chr9:123904369-123933826 | chr9:121142091-121171548 | 250 nt | 0.3440 |
| hsa_CNTRL_0011500 | Exon-Exon | chr9:123904401-123904548 | chr9:121142123-121142270 | 148 nt | 0.3986 |
| hsa_CNTRL_0011600 | Exon-Exon | chr9:123904439-123912761 | chr9:121142161-121150483 | 1202 nt | 0.4859 |
| hsa_CNTRL_0011700 | Exon-Exon | chr9:123906181-123912761 | chr9:121143903-121150483 | 494 nt | 0.5101 |
| hsa_chr9_0138900 | Intergenic-Intergenic | chr9:123906496-123907287 | chr9:121144218-121145009 | 792 nt | 0.4419 |
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].