Table 2.

Frequency of mutations within PR

Mutations	Frequency (%)		*P value
	Group 1	Group 2
L10F/I	23	37	0.23
K20R/T/I/M	34.6	60	0.07
D30N	19.2	25.7	0.43
E35D/N	50	60	0.31
K45Q	3.8	17.14	0.12
M46I	7.7	20	0.19
D60E	23	34.28	0.43
Q61E/D	19	42.8	0.06
I62V	0	11.4	0.11
N88D	11.5	8.6	0.48
N88S	7.7	11.4	0.51
L89M	57.7	57.1	0.51
L89I	19.2	14.3	0.39
L90M	15	28	0.34

*P value: probability of significant differences between groups