| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_CNTRL_0000200 | Exon-Exon | chr9:123842584-123852683 | chr9:121080306-121090405 | 552 nt | 0.4167 |
| hsa_CNTRL_0001100 | Exon-Exon | chr9:123850574-123860850 | chr9:121088296-121098572 | 839 nt | 0.3671 |
| hsa_CNTRL_0001200 | Exon-Exon | chr9:123850574-123870273 | chr9:121088296-121107995 | 1033 nt | 0.3611 |
| hsa_CNTRL_0001300 | Exon-Exon | chr9:123850574-123877478 | chr9:121088296-121115200 | 1486 nt | 0.3647 |
| hsa_CNTRL_0002800 | Exon-Exon | chr9:123852553-123937502 | chr9:121090275-121175224 | 250 nt | 0.3480 |
| hsa_CNTRL_0005300 | Exon-Exon | chr9:123874737-123936015 | chr9:121112459-121173737 | 250 nt | 0.3440 |
| hsa_CNTRL_0006700 | Exon-Exon | chr9:123880624-123898260 | chr9:121118346-121135982 | 747 nt | 0.4552 |
| hsa_CNTRL_0009400 | Exon-Exon | chr9:123900823-123920158 | chr9:121138545-121157880 | 2435 nt | 0.4460 |
| hsa_CNTRL_0010300 | Exon-Exon | chr9:123904369-123906360 | chr9:121142091-121144082 | 360 nt | 0.4139 |
| hsa_CNTRL_0010400 | Intron-Exon-Intron | chr9:123904369-123912934 | chr9:121142091-121150656 | 1445 nt | 0.4630 |
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].