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 Q]:  Recently we have performed a detailed analysis of specific neuronal populations affected by the mutation which shed new light on the role of Krox - 20 in the segmentation and on the physiological consequences of its inactivation .
[EX A]: Krox - 20

[EX Q]:  It is pathogenetically proved to use antithrombin III concentrate preparations with anti - and dysaggregatory properties , fibronectin preparations , trasylol or its analogs during complex preoperative preparation of patients .
[EX A]: antithrombin III

[EX Q]:  RNase protection analysis reveals a 10 - fold increase in the expression of SCD2 mRNA during 3T3 - L1 preadipocyte differentiation .
[EX A]:
SCD2 mRNA