PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 12029156-8 2002 A heptad motif, VSRRIYQ, which is present in a single copy in ORF2 and 3 proteins, was identified; this arrangement is completely conserved in all European-type PRRSV sequences available. vsrriyq 16-23 ankyrin repeat, SAM and basic leucine zipper domain containing 1 Homo sapiens 62-72