PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21224416-7 2011 Similarly, we reinvestigated a tryptophanyl AARS reported to allow the site-selective incorporation of 5-hydroxy tryptophan within mammalian cells. 5-Hydroxytryptophan 103-123 alanyl-tRNA synthetase 1 Homo sapiens 44-48