4. Ying, S.Y., et al., Activins and activin receptors in
cell growth. Proc. Soc. Exp. Biol. Med., 214,
114-122 (1997).
5. Woodruff, T.K., Regulation of cellular and system
function by activin. Biochem
4. Ying, S.Y., et al., Activins and activin receptors in
cell growth. Proc. Soc. Exp. Biol. Med., 214,
114-122 (1997).
5. Sporn, M.B., and Roberts, A.B., eds. Peptide
Growth Factors and Their Receptors
7. Ying, S.Y., et al., Activins and activin receptors in
cell growth. Proc. Soc. Exp. Biol. Med., 214,
114-122 (1997).
8. Woodruff, T.K., Regulation of cellular and system
function by activin.
7. Ying, S.Y. et al., Activins and activin receptors in
cell growth. Proc. Soc. Exp. Biol. Med., 214,
114-122 (1997).
8. Woodruff, T.K., Regulation of cellular and system
function by activin. Biochem
7. Ying, S.Y., et al., Activins and activin receptors in
cell growth. Proc. Soc. Exp. Biol. Med., 214,
114-122 (1997).
8. Woodruff, T.K., Regulation of cellular and system
function by activin