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.

Ex Input:
Mutations abolishing MalK function not only result in inability to transport maltose but also cause constitutive expression of the maltose regulon .

Ex Output:
maltose regulon

Ex Input:
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 .

Ex Output:
ACTH - like

Ex Input:
Analysis of pseudo VH gene segment recombination products reveals no bias in D gene segment reading frame utilization .

Ex Output:
D gene segment