Peptide sequence: AERGPPVRLF TEEELARYGG EEEDQPIYLA VKGVVFDVTS GKEFYGRGAP Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 100%; Human: 100%; Mouse: 100%; Rabbit: 100%; Rat: 100%; Zebrafish: 92%. NENF is a secreted protein that is expressed in neurons