Table 1.
Pathway | Activating Factors |
Repressing Factors |
Telomere structures |
---|---|---|---|
ALT | BLM MRE11 NBS1 RAD50 |
ATRX DAXX1 ASF1 |
heterogeneous terminal tract lengths unpaired G and C-strand at chromosome ends ECTRs C-circles, G-circles and t-circles |
S. cerevisiae type I survivor |
Rad51 Rad52 Rad54 Rad55 Rad57 |
increased Y’ elements at chromosome ends short terminal TG1–3 |
|
S. cerevisiae type II survivor |
Mre11 Rad50 Rad52 Rad59 Xrs2 Sgs1 Tel1 Mec1 |
heterogeneous terminal tract lengths t-circles |
|
S. pombe linear survivor |
Rad22 Rad32 Rad50 Nbs1 Rap1 |
Taz1 Trt1 Est1 Ku70 |
heterogeneous terminal tract lengths |
U. maydis ALT-like | Blm Mre11 |
Ku70 Ku80 |
heterogeneous terminal tract lengths unpaired C-strand at chromosome ends linear and circular ECTRs t-circles, C-circles, and G-circles |