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:  The deduced amino acid sequence of this open reading frame is significantly homologous to the HSV 1 UL49 . 5 gene product , and as with UL49 . 5 , it contains a potential signal sequence and transmembrane domain characteristic of membrane - associated proteins .

Answer: UL49 . 5


Question:  The unusual properties of TRAC activity and its relationship , if any , with the enigmatic Ku protein , are discussed .

Answer: Ku protein


Question:  Fulminant hepatic failure in these cases could be characterized by : ( 1 ) rapid decrease in serum alanine transaminase ( ALT ) level after discontinuation of ecarazine , ( 2 ) prolonged jaundice despite discontinuation of ecarazine , ( 3 ) high incidence of anti - nuclear antibody ( ANA ) ( 57 % ) , and ( 4 ) histological findings of extensive hepatocellular necrosis ranging from bridging necrosis to massive necrosis .

Answer:
serum alanine transaminase