obsolete activin receptor antagonist activity involved in negative regulation of nodal signaling pathway (obsolete GO:0038103)
activin receptor antagonist activity involved in negative regulation of nodal signalling pathway
exact
nodal antagonist activity
exact
OBSOLETE. Interacting with an activin receptor to reduce the action of the agonist nodal. A receptor antagonist does not initiate signaling upon binding to a receptor, but instead blocks an agonist from binding to the receptor.