TCDB is operated by the Saier Lab Bioinformatics Group

9.B.226.  The Uncharacterized 9 or 10 TMS Protein (U-TMP) Family 

The U-TMP family includes numberous proteins of about the same size and topology with 9 or 10 TMSs.  Nothing is known about their functions.

References associated with 9.B.226 family:

Joshi, R. and B.B. McSpadden Gardener. (2006). Identification and Characterization of Novel Genetic Markers Associated with Biological Control Activities in Bacillus subtilis. Phytopathology 96: 145-154. 18943917
Stimpson, H.E., M.J. Lewis, and H.R. Pelham. (2006). Transferrin receptor-like proteins control the degradation of a yeast metal transporter. EMBO. J. 25: 662-672. 16456538