This family includes a conserved region found in two proteins associated with fusaric acid resistance, Swiss:P24128 from Burkholderia cepacia[1] and Swiss:Q48403 from Klebsiella oxytoca. These proteins are likely to be membrane transporter proteins.

1: Molecular cloning and characterization of the fusaric acid-resistance gene from Pseudomonas cepacia. Utsumi R, Yagi T, Katayama S, Katsuragi K, Tachibana K, Toyoda H, Ouchi S, Obata K, Shibano Y, Noda M; Agric Biol Chem 1991;55:1913-1918. PMID:1370369