TCDB is operated by the Saier Lab Bioinformatics Group

9.B.442.  The Sar TMS10 Membrane Protein (S10MP) Family 

These proteins are membrane associated with about 10 - 12 TMSs.  They seem to be primarily localized to organisms of the Sar Class of eukaryotes. They may be related to the MFS (TC# 2.A.1).