Isolation and primary structure of pituitary human galanin, a 30-residue nonamidated neuropeptide. - Schmidt,W.E.; Kratzin,H.; Eckart,K.; Drevs,D.; Mundkowski,G.; Clemens,A.; Katsoulis,S.; Schafer,H.; Gallwitz,B.; Creutzfeld,W. (Proc Natl Acad Sci USA, 1991)