activin a protein. stimulates fsh secretion and plays role in regulation of menstrual cycle. 3d rendering based on protein data

pdb2arv activin hormone growth factor fsh follicle stimulating menstrual cycle menstruation endocrine dimer disulfide skin fibrodysplasia ossificans progressiva structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration dark background black surface transparent artistic stylized