• antiparallel
  • The G-quadruplex can either be parallel or antiparallel depending on the loop configuration, which is a component of the structure. (wikipedia.org)
  • The antiparallel structure of DNA is important in DNA replication because it replicates the leading strand one way and the lagging strand the other way. (wikipedia.org)
  • homology
  • This database has the information of the alignment of all available homologs of proteins from the PDB database As a result of this, HSSP is also a database of homology-based implied protein structures. (wikipedia.org)