TgESTzye25h08.y1 TgME49 invivo Bradyzoite cDNA size selected Toxoplasma gondii cDNA clone TgESTzye25h08.y1 5' similar to SW:YBH8_YEAST P38182 HYPOTHETICAL 13.6 KD PROTEIN IN NUP170-ILS1 INTERGENIC REGION, mRNA sequence