Table 2. Clustering of r0, r1 and 2 sequences into main groups at PAM130 and number of cases when r0 sequences are in the same group as their cognate r1 or/and r2.

Group	r1	r2	r0	r0&r1&r2	r0&r1	r0&r2
HRAM1	31	36	36	30	30	34
HRAM2	28	28	25	25	25	25
HRAM3	16	14	12	11	12	11
HRAM4	10	10	10	10	10	10
HRAM5	7	7	7	6	6	6
total	92	95	90	82	83	86