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.

 To identify and determine the function of Ino2p in yeast cells , we raised antibodies to a beta - galactosidase / Ino2 fusion protein .
beta - galactosidase

 Heterotrimeric guanine nucleotide - binding proteins ( G - proteins ) function as signal transducers for a variety of hormone - coupled enzyme and ion transport systems in eukaryotic cells .
G - proteins

 Sugar analysis was performed on alpha - TM to investigate a possible biosynthetic mechanism for part - time PGs .

alpha - TM