PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11711543-4 2002 At the same time, BK produced the tyrosine phosphorylation and internalization of KDR/Flk-1 as did VEGF itself. Tyrosine 34-42 kininogen 1 Homo sapiens 18-20