Susceptible

Resistant(R1)

Resistant(R2)

Resistant(R3)

Gln (19)

Pro

Pro

Pro

Gly (67)

Asp

Asp

Asp

Ser (105)

Asn

Asn

-

Ser (125)

Asn

-

Asn

Cys (25)

-

Gly

Gly

Asn (33)

-

-

Pro

Leu (114)

-

Met

Met

His (115)

-

Gln

Leu

His (116)

-

-

Leu

Arg (124)

-

-

Lys

Gly (126)

-

-

Arg

Arg (130)

-

-

Lys

Gly (120)

-

Val

-

Glu (123)

-

Asp

-

Arg(124)

-

Lys

-

Ser (125)

-

Asn

-

Arg (130)

-

Lys

-

His (74)

-

Arg

-

Table 2: Amino acid differences in structures of hsr proteins.