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.

Electrophysiological properties of mouse horizontal cell GABAA receptors.
GABAA

Current and future prospects for anticoagulant therapy: inhibitors of factor Xa and factor IIa.
factor Xa

Oncogenic K-ras expression is associated with derangement of the cAMP/PKA pathway and forskolin-reversible alterations of mitochondrial dynamics and respiration.

K-ras

