TY  - JOUR 
T1  - A Summary of the molecular biology of antigenic variation in african trypanosomes
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Donelson, John E.
SN  - 0074-0276
UL  - 10.1590/S0074-02761988000500004
VL  - 83 
Y1  - 1988
PB  - Brasil 
ER  -