NFIA encodes the human gene, Nuclear factor I/A. It may also be known as: Nuclear factor 1 A-type; NF1-A; Nuclear factor 1/A; NF-I/A; NFI-A; CTF; NFI-L. The encoded protein has an amino acid length of 509 and a mass of 55.9 kDa. Other isoforms may exist. NFIA is a member of the CTF/NF-I family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.