Fig. 4From: Genetic polymorphism of the N-terminal region in circumsporozoite surface protein of Plasmodium falciparum field isolates from SudanPhylogenetic tree of the N-terminal region of the Sudanese pfcsp with the worldwide reference strains. Phylogenetic tree based on the maximum likelihood method using Jukes and Cantor model for 8 pfcsp gene of the reference strains (marked with red circle), and 21 Sudanese isolates (marked with green box) labeled with their corresponding regionBack to article page