A recent study led by Dr. Tan Zheng from the Institute of Zoology (IOZ) of the Chinese Academy of Sciences (CAS) revealed that single nucleotide variations (SNVs) in human genomes interact with DNA motifs that can form four-stranded secondary structures called G-quadruplexes (G4s).
Click here for original story, Researchers disclose genome-wide variations in secondary structure of human DNA
Source: Phys.org