TABLE 3.

Genes encoding putative Pab1p-interacting proteins

Gene	Homology or function	3-AT resistance (mM)	Molecular mass (kDa)	Gene disruption	Chromosomal location	No. of times isolated
PBP1	None	>100	79	Nonessential	VII	38
PBP2	hnRNPk	10	46	Nonessential	II	2
PBP3	Serine-rich family	10	48	Nonessential	IX	1
PKC1	Protein kinase C	10	145/150	Essential	II	2
KRE6	Required for (1→6)-β-glucan synthesis	10	80	Nonessential	XVI	1