TABLE 2

Class G gene composition and reaction of soybean differential cultivars and recombinant F4 lines (from the cross PI96983 × Lee68) to various SMV strains

Recombinant F4 lines or cultivarsClass G genes from PI96983General reaction to inoculation with SMV strains
SMV-G1SMV-G2SMV-G3SMV-G5SMV-G6SMV-G7
800-463gG2RRLLNLLNRSN
943-91eG30 5gG3RRRSSS
1eG15 6gG9Some late
1gG4Necrosis
613-101eG30 3gG2RRLLNLLNRSN
5gG3 1eG15
6gG9
1044-981eG30 3gG2RRLLNLLNRSN
5gG3 1eG15
6gG9
PI969831eG30 3gG2RRRRRSN
5gG3 1eG15
6gG9
1gG4
Lee 68?SSSSSS
Marshall3gG2RRLLNLLNRSN
?
Ogden3gG2RRLLNLLNRSN
?

R, resistant; S, susceptible; SN, systemic necrosis; LLN, local lesion necrosis; “?,” presence of additional class G genes that were not characterized as part of this study.