PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20438504-8 2010 An activin-like kinase (ALK) inhibitor, SB431542, mediates MSTN action, suppressed the translocation of Smad2/3 into the nucleus in DM-myoblasts, and restored the attenuated IGF-2 mRNA expression and the decreased myotube formation induced by rMSTN in myoblast cultures. 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide 40-48 myostatin Bos taurus 59-63 22622802-6 2012 SB431542, an inhibitor of MSTN signaling, promoted myotube formation during myogenic differentiation. 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide 0-8 myostatin Bos taurus 26-30