because subgroups i-1 , i-2 , and i-3 ( 1 ) show significant reciprocal differences in dna-dna homology and two-dimensional electrophoretic protein profiles , ( 2 ) occupy exclusive habitats , ( 3 ) are each associated with important diseases , and ( 4 ) consist of clusters of very similar or identical strains , it is suggested that latin binomials could be assigned to subgroups i-2 and i-3 .
C0963236
subgroups
C1425233
i-1