PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14565536-7 2003 The postsynaptic effect of AVP on the sympathetic nervous system was investigated by exposing the vessels to exogenous noradrenaline. Norepinephrine 119-132 arginine vasopressin Rattus norvegicus 27-30 14565536-16 2003 Vasoconstriction induced by exogenous noradrenaline could be facilitated by a sub-pressor concentration of AVP and this selective postsynaptic effect could be antagonized by V1-receptor blockade. Norepinephrine 38-51 arginine vasopressin Rattus norvegicus 107-110