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 expected products of the cloned bph genes , except bphA3 , were observed in E . coli in an in vitro transcription - translation system .

Answer: bph genes


Question:  Treatments were two adrenocorticotrophin ( ACTH ) preparations given intramuscularly at 2 . 2 U / kg , one of the ACTH preparations given intramuscularly at 1 U / kg and a synthetic polypeptide with ACTH - like activity ( tetracosactrin , cosyntropin ) given intravenously at 5 micrograms / kg .

Answer: ACTH - like


Question:  But if one equalizes the upper limits of normal for both markers to a common 95 % specificity , the tumour - indicating sensitivity of CA 19 - 9 clearly surpasses that of CA 50 .

Answer:
CA 50