Bibliografisk träff 1999-08-01 Identifying two ancient enzymes in Archaea using predicted secondary structure alignment. Xu H, Aurora R, Rose GD, White RH. Nat Struct Biol · research support, u.s. gov't, p.h.s.; research support, u.s. gov't, non-p.h.s.; journal article · DOI 10.1038/11525