NucleotidesAdenosine TriphosphateMolecular Sequence DataPolymorphism, Single NucleotideAdenine NucleotidesGuanine NucleotidesAmino Acid SequencePurine NucleotidesBase SequenceCloning, MolecularNucleotides, CyclicGuanine Nucleotide Exchange FactorsSequence Homology, Nucleic AcidPyrimidine NucleotidesSequence Analysis, DNADNANucleic Acid Conformation