Avtor/Urednik     Štrukelj, B; Pungerčar, J; Kopitar, G; Renko, M; Lenarčič, B; Berbić, S; Turk, V
Naslov     Molecular cloning and identification of a novel porcine cathelin-like antibacterial peptide precursor
Tip     članek
Vir     Biol Chem Hoppe Seyler
Vol. in št.     Letnik 376
Leto izdaje     1995
Obseg     str. 507-10
Jezik     eng
Abstrakt     A novel clone (C6) encoding the precursor of a 79-residue proline/arginine-rich antibacterial peptide prophenin was isolated from a porcine bone marrow cDNA library. Its deduced N-terminal propart shows 84% identity with cathelin. Additionally, two cathelin isoforms were isolated from peripheral porcine blood and their N-termini sequenced. The sequence of one isoform corresponds to the cathelin sequence, whereas that of the other protein is identical to the propeptide of C6 clone. Western blot analysis of total proteins from porcine and human bone marrow using polyclonal antibodies against cathelin revealed the presence of immunochemically related high molecular mass proteins of about 30 kDa in both samples, whereas low molecular mass proteins of approximately 12 kDa, corresponding to isolated cathelin, were not detected in human bone marrow.
Deskriptorji     CLONING, MOLECULAR
DNA, COMPLEMENTARY
PROTEIN PRECURSORS
BONE MARROW
BLOTTING, WESTERN
SWINE