PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12799364-1 2003 Initiation of protein synthesis in mitochondria and chloroplasts is widely believed to require a formylated initiator methionyl-tRNA (fMet-tRNAfMet) in a process involving initiation factor 2 (IF2). methionyl-trna 118-132 MTV-induced circulating interferon Mus musculus 193-196