A partial linkage map around the ms1 locus for C. japonica , derived from the TO-S pedigree. Marker names are indicated to the right of the linkage groups. Centimorgan distances (Kosambi) are indicated to the left of each linkage group. The ms1 locus is indicated in bold. The SSR and CAPS markers are indicated by the last latter of the locus names: C, CAPS; S, SSR.