PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11331248-0 2001 Requirement of tyrosine-phosphorylated Vav for morphological differentiation of all-trans-retinoic acid-treated HL-60 cells. Tretinoin 84-103 vav guanine nucleotide exchange factor 1 Homo sapiens 39-42