In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
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Question:  E - selectin expression induced by B . fragilis outer membranes was not blocked by polymixin B .

Answer: E - selectin


Question:  In addition a comparative analysis of the hemopoietic stem cell and precursor compartment resulting from the two Ikaros mutations reveals a profound yet not absolute requirement for Ikaros in the production and differentiation of these populations .

Answer: Ikaros mutations


Question:  In the primitive erythroid lineage , transcription of the embryonic epsilon - globin gene parallels GATA - 1 expression while the switch to beta - globin transcription in definitive erythroid cells is directly preceded by a pronounced increase in GATA - 3 accumulation .

Answer:
GATA - 3