PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19834983-1 2010 Incubation of bovine sperm with ouabain, an endogenous cardiac glycoside that inhibits both the ubiquitous (ATP1A1) and testis-specific alpha4 (ATP1A4) isoforms of Na(+)/K(+)ATPase, induces tyrosine phosphorylation and capacitation. Glycosides 63-72 ATPase Na+/K+ transporting subunit alpha 1 Bos taurus 108-114