. 2013 Nov;79(22):6894–6902. doi: 10.1128/AEM.01814-13

Table 1.

Sources of MAR4 strains and sequences identified in this study

Source	No. of cultured isolates (% marine)	No. of cloned sequences (% marine)
Channel Islands	5 (100)	179 (100)
Prior studies^b	15 (100)	0
NCBI	20 (55)	1 (0)
Total	40 (79^a)	180 (99)

This proportion considers only the 38 strains for which an environmental origin was available.

From references 9, 12, and 19.