Results of linkage tests with the green stripe mutant.

Butler, L.

                 + +    + tester  gs +   gs tester  X^2 linkage
++ X gs d        140        24     32        10        2.07
++ X gs r        321       110     85        26         .18
+y X g  +         37        13     18         9         .32
++ X gs z        294       131     70        45        1.90
++ X gs c        388       140    104        32         .52
+f X gs +        278        86     75        19         .28
+j X gs +        278        86     72        72         .27
++ X gs +        337       116     92        19        2.65
+dl X gs +       265        99     74        20         .99
+dm X gs +       261       103     70        24         .43
+cm X gs +       138        38     26         4         .17

It will be seen that none of the chi squares for linkage are significant indicating that gs is not in linkage groups I, II, III, IV, V, VI, IX, or else that it is at least 45 units from the tester gene.