1.M.15. Putative Phage Spanin 15 (PPS15) Family The founding member of this family is of 135 aas with 1 N-terminal TMS and is from Shewanella baltica (strain OS195)
Examples:
TC#	Name	Organismal Type	Example
1.M.15.1.1	Putative phage spanin of 135 aas and 1 N-terminal TMS.		*PPS of Shewanella baltica* (strain OS195)**

1.M.15.1.2	Uncharacterized protein of 165 aas with one N-terminal TMS.		UP of Pseudomonas cavernicola

1.M.15.1.3	Putative phage spanin of 159 aas and 1 N-terminal TMS. DUF4670 domain-containing protein.		PPS of Burkholderiaceae bacterium

1.M.15.1.4	Putative phage spanin of Candidatus Saccharibacteria bacterium of 149 aas and 1 N-terminal TMS.		Spanin of Candidatus Saccharibacteria bacterium

1.M.15.1.5	Putative phage spanin of 130 aas and 1 N-terminal TMS.		*PSS of Olespira antarctica* RB**

1.M.15.1.6	Uncharacterized protein of 144 aas and 1 N-terminal TMS.		*UP of a proteobacterium: a Solemya velum* gill symbiont**