Table 1. Summary of growth characteristics of sec^ts mutants at elevated pH and in combination with vma1Δ.

Allele	Growth at pH 8.0	Growth with vmaΔ
sec1-1	no effect	no effect
sec2-41	no effect	no effect
sec3-2	no effect	not determined
sec4-8	no effect	no effect
sec5-24	no effect	no effect
sec6-4	no effect	slightly worse
sec8-9	no effect	not determined
sec10-2	no effect	not determined
sec15-1	worse	not determined
sec9-4	better	better
sec9-7	better	better