PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11961076-4 2002 ADP potently stimulates SP174 with an EC(50) of 60 nM, and other related nucleotides are active as well, with a rank order of potency 2-methylthio-ADP tetrasodium = adenosine 5"-O-2-(thio)diphosphate = 2-methylthio-ATP tetrasodium > ADP > AP3A >ATP > IDP. Adenosine Diphosphate 0-3 purinergic receptor P2Y13 Homo sapiens 24-29