Table 1.

Frequencies of Pherotypes within Geographic Sites

		Frequency in Set
Pherotype	Secreted Peptide	Maela, Thailand N = 3016	Atlanta, USA N = 121	Mass., USA N = 616	Rotterdam, The Netherlands N = 141	All 4,089 Genomesa
Csp-1	EMRLSKFFRDFILQRKK	0.736	0.702	0.643	0.634	0.720
Csp-1_Short	EMRLSKFFRDFIL	0.029	0	0	0	0.021
Csp-2	EMRISRIILDFLFLRKK	0.213	0.24	0.333	0.324	0.235
Csp-4_R1	EMRKMNEKSFNIFNFF—RRR	0.005	0	0.003	0	0.004
Csp-4_R2	EMRKMNEKSFNIFNFFNFF—RRR	0.004	0.008	0.018	0.035	0.007
Csp-4_R3	EMRKMNEKSFNIFNFFNFFNFFRRR	0.005	0	0.002	0	0.004
Otherb	—	0.007	0.017	0.002	0.007	0.007
None	—	0.002	0.033	0	0	0.003

^aThis includes genome sets of variable geographic origin, such as the set of available genomes in GenBank.

^bOther pherotypes each found in < 0.2% of genomes, as well as two genomes of both Csp-1 and Csp-2 pherotype.