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.

Example Input:  Since 1985 the combination of chlorambucil ( 10 mg daily , initially for six weeks , then alternating fortnights for 12 weeks ) and interferon - alpha 2b ( Schering - Plough ; 2 x 10 ( 6 ) U / m2 three times weekly by subcutaneous injection for 18 weeks ) has been compared in a randomised trial with chlorambucil alone in previously untreated patients with stage III or IV follicular lymphoma .
Example Output: interferon - alpha

Example Input:  7 - Nitroindazole ( 7NI ) , a relatively selective neuronal nitric oxide synthase ( nNOS ) inhibitor . was intraperitoneally administered to the guinea pigs 30 minutes before the onset of local anoxia .
Example Output: nitric oxide synthase

Example Input:  Previous analysis of this motif in the lactose permease ( A .
Example Output:
lactose permease