| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_CNTRL_0013200 | Exon-Exon | chr9:123910950-123935787 | chr9:121148672-121173509 | 250 nt | 0.3720 |
| hsa_CNTRL_0013300 | Exon-Exon | chr9:123910950-123937502 | chr9:121148672-121175224 | 250 nt | 0.4280 |
| hsa_CNTRL_0014700 | Exon-Exon | chr9:123912448-123920387 | chr9:121150170-121158109 | 127 nt | 0.4803 |
| hsa_CNTRL_0014800 | Exon-Exon | chr9:123912448-123922580 | chr9:121150170-121160302 | 160 nt | 0.3250 |
| hsa_CNTRL_0014600 | Exon-Exon | chr9:123912448-123924549 | chr9:121150170-121162271 | 1774 nt | 0.4374 |
| hsa_CNTRL_0014400 | Exon-Exon | chr9:123912448-123933826 | chr9:121150170-121171548 | 2768 nt | 0.4465 |
| hsa_CNTRL_0014500 | Exon-Exon | chr9:123912448-123936015 | chr9:121150170-121173737 | 250 nt | 0.3920 |
| hsa_CNTRL_0015500 | Exon-Exon | chr9:123914763-123914971 | chr9:121152485-121152693 | 209 nt | 0.3780 |
| hsa_CNTRL_0015600 | Exon-Exon | chr9:123914763-123917191 | chr9:121152485-121154913 | 402 nt | 0.3930 |
| hsa_CNTRL_0016000 | Exon-Exon | chr9:123914763-123919878 | chr9:121152485-121157600 | 137 nt | 0.4088 |
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].