on western blots 5-10 ng of purified human platelet tgf-beta 1 could be detected when probed with affinity-purified peptide antisera generated against peptides corresponding to residues 48-77 , 50-75 , and 78-109 of the 112 amino acid tgf-beta 1 monomer .
C0086418
human
C1366557
tgf-beta 1