HUMAN TGF-ALPHA HUMAN TGF-A HUMAN TRANSFORMING GROWTH FACTOR ALPHA H-VAL-VAL-SER-HIS-PHE-ASN-LYS-CYS-PRO-ASP-SER-HIS-THR-GLN-TYR-CYS-PHE-HIS-GLY-THR-CYS-ARG-PHE-LEU-VAL-GLN-GLU-GLU-LYS-PRO-ALA-CYS-VAL-CYS-HIS-SER-GLY-TYR-VAL-GLY-VAL-ARG-CYS-GLU-HIS-ALA-ASP-LEU-LEU-ALA-OH ETGF SARCOMA GROWTH FACTOR RAT TGF-ALPHA RECOMBINANT HUMAN TGF-A