Motif Criteria Details:

Motif1(Song Reversed): [V/I]-[V/I]-X-[V/I]

Motif2(Song et al): [V/I]-X-[V/I]-[V/I]

Motif3(Hannich et al): K-X(3-5)-[I/V]-[I/L]-[I/L]-X(3)-[D/E/Q/N]-[D/E]-[D/E]

Motif4: [V/I/L]-[X]-[V/I/L/]-[V/I/L/]

Motif5: [V/I/L]-[V/I/L/]-[X]-[V/I/L/]

Motif6: Motif4 OR Motif5