TgESTzye11c01.y1 TgME49 invivo Bradyzoite cDNA size selected Toxoplasma gondii cDNA clone TgESTzye11c01.y1 5' similar to SW:YER2_YEAST P40055 HYPOTHETICAL 62.3 KD PROTEIN IN PTP3-ILV1 INTERGENIC REGION, mRNA sequence