Nexilin, or Nexilin (F actin binding protein), is a human gene encoded by NEXN. It may also be known as: Nexilin; F-actin-binding protein; Nelin; CMH20. The encoded protein has an amino acid length of 675 and a mass of 80.7 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Rat, Zebrafish, Frog, Chicken.