title: Significance levels for biological sequence comparison using non-linear similarity functions.
authors: S F
authors: SF
authors: Altschul
authors: B W
authors: BW
authors: Erickson
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001483:Base Sequence; D001699:Biometry; D004745:Enkephalins; D008969:Molecular Sequence Data; D011498:Protein Precursors; D012689:Sequence Homology, Nucleic Acid
chemical_list: D004745:Enkephalins; D011498:Protein Precursors; C029992:proenkephalin; C033660:preproenkephalin