Table 5.

Percent nodule occupancy by different IGS types per country

PCR-RFLP IGS type	Sample no. of IGS types selected for gene sequencing	Percent nodule occupancy per country
		South Africa	Botswana	Ghana
I	5	100	0	0
II	8	25	0	75
III	116	71.4	18.6	0
IV	22	100	0	0
V	68	78.6	9.4	12
VI	103	85.7	14.3	0
VII	27	60	0	40
VIII	36	94.2	0	5.8
IX	104	100	0	0
X	115	100	0	0
XI	117	100	0	0
XII	201	0	0	100
XIII	91	100	0	0
XIV	106	100	0	0
XV	7/116	0	100	0
XVI	146	100	0	0
XVII	150	100	0	0
XVIII	153	100	0	0