TY  - JOUR 
T1  - Localization of ribosomal genes in three Pimelodus species (Siluriformes, Pimelodidae) of the São Francisco River: 5S genes as species markers and conservation of the 18S rDNA sites
JO  - Genetics and Molecular Biology
A1  - Garcia, Caroline
A1  - Moreira Filho, Orlando
SN  - 1415-4757
UL  - 10.1590/S1415-47572008000200018
VL  - 31 
Y1  - 2008
PB  - Brasil 
ER  -