Identification of receptors and Smad proteins involved in activin signalling in a human epidermal keratinocyte cell line

Shimizu A, Kato M, Nakao A, Imamura T, ten Dijke P, Heldin CH, Kawabata M, Shimada S, Miyazono K.
Genes Cells. 1998 Feb;3(2):125-34.
PMID:9605406  DOI:10.1046/j.1365-2443.1998.00174.x