Activin A in Complex with ActRIIB

Follistatin 288 in Complex with Activin A

FSTL3 in Complex with Activin A

Follistatin 288 in Complex with Myostatin

FSTL3 in Complex with Myostatin

Apolipoprotein A-IV

Gremlin 2, DAN Family BMP Antagonist

Neuroblastoma Suppressor of Tumorigenicity 1

Grem2-GDF5 Inhibitory Complex

Apo-GDF8

Follistatin 288 in Complex with GDF11

Apo-GDF11

WFIKKN2 Follistatin Domain

GDF11 in Complex with ActRIIB and Alk5

AMH in Complex with AMHR2

GDF11 in Complex with ActRIIB, Alk4, & Anti-ActRIIB Fab

BMP2/GDF5 heterodimer