Single stranded DNA-binding protein found at TG1-3 telomere G-tails%3B key roles in regulation of telomerase%2C telomere end protection%2C conventional telomere replication%3B regulates telomere replication through recruitment of specific sub-complexes%2C essential function is telomere capping%3B forms homodimer via N-terminus%3B disruption of dimerization leads to short telomeres%3B autophagy and proteasome are involved in Cdc13p degradation%3B differentially phosphorylated through cell cycle