We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHeterogeneity of intron presence or absence in rDNA genes of the lichen species Physcia aipolia and P. stellaris.AuthorsSimon DM; Hummel CL; Sheeley SL; Bhattacharya DPublicationCurrent genetics, 2005, Vol 47, Issue 6, p389ISSN0172-8083Publication typearticleDOI10.1007/s00294-005-0581-5