The present invention provides an isolated nucleic acid encoding an approximately 120-128 kilodalton antigen of Helicobacter pylori, or an antigenic fragment thereof, wherein the antigen is associated with peptic ulceration. The present invention also provides methods of detecting the presence of a Helicobacter...http://www.google.es/patents/US6153390?utm_source=gb-gplus-sharePatente US6153390 - TagA gene and methods for detecting predisposition to peptic ulceration and gastric carcinoma
TagA gene and methods for detecting predisposition to peptic ulceration and ...
