PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12923217-6 2003 For comparison, the beta-adrenergic agonist isoproterenol caused a 38 % increase in maximum ATPase rate and a 0.12 pCa unit decrease in myofilament Ca2+ sensitivity. Isoproterenol 44-57 dynein, axonemal, heavy chain 8 Mus musculus 92-98