TgESTzyf10d02.y1 TgME49 B7 Tachyzoite cDNA Library 1 Toxoplasma gondii cDNA clone TgESTzyf10d02.y1 5' similar to SW:IF39_TOBAC P56821 EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT 9, mRNA sequence