Skip directly to search Skip directly to A to Z list Skip directly to site content
CDC Home

Volume 14, Number 7—July 2008


Molecular Typing of Trypanosoma cruzi Isolates, United States

Dawn M. Roellig*Comments to Author , Emily L. Brown*, Christian Barnabé†, Michel Tibayrenc†, Frank J. Steurer‡, and Michael J. Yabsley*
Author affiliations: *University of Georgia, Athens, Georgia, USA; †Institut de Recherche pour le Developpement, Montpellier, France; ‡Centers for Disease Control and Prevention, Atlanta, Georgia, USA;

Main Article


Approximate amplicon sizes of gene targets and lineage determination in Trypanosoma cruzi

Strain Mini-exon, bp 24S α rRNA, bp 18S rRNA, bp Lineage
FL Opo 15* 350 110 175 I
GA Rac 103* None 120 155 IIa
FL Rac 5* 400 120 155 IIa
93053103R cl3 350 110 175 I
FL Rac 13 350 110, 120 155, 175 I/IIa†
FL Rac 46 400 110, 120 155 I/IIa†
Griffin Dog 350 110, 120 155 I/IIa†
Monk RH89–40 None 110 155 I/IIa†

*Denotes isolates used as representative banding patterns seen for classic lineage typing.
†Because of atypical banding patterns, a clear definition of an isolate as type I vs. type IIa could not be obtained.

Main Article

Top of Page The U.S. Government's Official Web PortalDepartment of Health and Human Services
Centers for Disease Control and Prevention   1600 Clifton Rd. Atlanta, GA 30333, USA
800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 - Contact CDC–INFO