H148K	5′-CAGTTTTCTATGGCGAAACAGGACGTTCGCTATTAC-3′
	5′-GTAATAGCGAACGTCCTGTTTCGCCATAGAAAACTG-3′
V151A	5′-GGCGCATCAGGACGCTCGCTATTACTTAAATGG-3′
	5′-CCATTTAAGTAATAGCGAGCGTCCTGATGCGCC-3′
P242D	5′-GGTCGCTTCGACGATTATCGCCGCGTTC-3′
	5′-GAACGCGGCGATAATCGTCGAAGCGACC-3′
V247F	5′-GGATTATCGCCGCTTTCTGCCGAAGAACCC-3′
	5′-GGGTTCTTCGGCAGAAAGCGGCGATAATCC-3′
M362D	5′-GCGGCTTATGTTGTCGATCCAATGAGACTG-3′
	5′-CAGTCTCATTGGATCGACAACATAAGCCGC-3′
P363D	5′-GCGGCTTATGTTGTCATGGACATGAGACTG-3′
	5′-CAGTCTCATGTCCATGACAACATAAGCCGC-3′