Plasmodium falciparum/enzymology; Plasmodium falciparum/genetics; Triose-Phosphate Isomerase/genetics; Amino Acid Sequence; Animals; Base Sequence; Blotting, Southern; Cloning, Molecular; DNA Primers; DNA, Protozoan/isolation & purification; DNA, Protozoan/metabolism; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Gene Expression; Humans; Kinetics; Molecular Sequence Data; Poly A/isolation & purification; Poly A/metabolism; Polymerase Chain Reaction; RNA, Messenger/isolation & purification; RNA, Messenger/metabolism; RNA, Protozoan/isolation & purification; RNA, Protozoan/metabolism; Recombinant Proteins/biosynthesis; Recombinant Proteins/isolation & purification; Recombinant Proteins/metabolism; Sequence Homology, Amino Acid; Triose-Phosphate Isomerase/biosynthesis; Triose-Phosphate Isomerase/isolation & purification