PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17407191-6 2007 These results lend further support to the idea that polymorphic carbohydrates of the Gal alpha1,3Gal/ABO type serve as important targets for NAb and C" and that their expression on virus has influenced their evolution by contributing to protection against viral transmission within as well as between species. nab 141-144 ABO, alpha 1-3-N-acetylgalactosaminyltransferase and alpha 1-3-galactosyltransferase Homo sapiens 89-104