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.

 Based on PCR strategies and expression studies , we define the genomic organization of the FUT8b gene .
FUT8b gene

 Interestingly , unlike PAK65 , HPK1 does not contain the small GTPase Rac1 / Cdc42 - binding domain and does not bind to either Rac1 or Cdc42 , suggesting that HPK1 . activation is Rac1 / Cdc42 - independent .
small GTPase

 The enzyme ACC oxidase catalyses the last step of ethylene biosynthesis in plants , converting 1 - aminocyclopropane - 1 - carboxylic acid ( ACC ) to ethylene .

enzyme ACC oxidase