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.

 Siglec - 9 is predicted to contain three extracellular immunoglobulin - like domains that comprise an N - terminal V - set domain and two C2 - set domains , a transmembrane region and a cytoplasmic tail containing two putative tyrosine - based signaling motifs .
Siglec - 9

 Recombinant protein encoded by ESX ( for epithelial - restricted with serine box ) exhibits Ets - like DNA binding specificity in electrophoretic mobility shift assays and , in transient transfection assays , transactivates Ets - responsive promoter elements including that found in the HER2 / neu oncogene .
Ets - like

 Serum estriol levels during beta - receptor agonist infusion in the third trimester of pregnancy .

beta - receptor