Acid-Resistant Escherichia Coli Cells Counteract H⁺ in Their Cytoplasm Through

Multiple Choice

Acid-resistant Escherichia coli cells counteract H⁺ in their cytoplasm through the combined action of two proteins: a decarboxylase enzyme and

A) H+ channel.
B) [H+]-ATPase.
C) GABA/glutamate antiporter.
D) putative DNA-binding protein.
E) putative antiporter.