PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2214016-0 1990 Site-directed mutagenesis of the codon for Ile-25 in gPr80env alters the neurovirulence of ts1, a mutant of Moloney murine leukemia virus TB. Isoleucine 43-46 Trichinella spiralis resistance 1 Mus musculus 91-94