PubMed:8276880 / 1433-1496
Annnotations
sentences
{"project":"sentences","denotations":[{"id":"T22","span":{"begin":0,"end":63},"obj":"Sentence"},{"id":"T22","span":{"begin":0,"end":63},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"An endogenous ligand for this receptor may be present in serum."}