Table 3.

Amino acid changes in natural isolates of S. cerevisiae

Strain	Changes
Σ1278b; YJM145; YJM413; YJM280; YJM326; SAF; Fleischmann; Boots home; McPhie sourdough; CBS2087 Lychee, China; CBS4734 Sugar cane; CBS7957 Cassava flour Brazil; German Ale	None
YJM320	A224
CBS400 Palm wine–Ivory Coast; CBS405 Bili wine, West Africa	A264
CBS3093 Alpechin, Spain; CBS5112 Grape must Spain	L231
CBS5287 Grapes Russia	V245
English Ale; California lager; CBS6216 tap water Roterdam	N23S
CBS429 grapes, France; Red Star Wine; CBS2247 Grape must, S. Africa	N70Y V258
YJM339	N43b S10, E260, R344

N43b means insertion of an asparagine residue after amino acid 43. A224 means a change in codon 224 without changing the amino acid encoded.