Table 3.

Mass-spectroscopy protein identification of WT eB, AD, ABD, and mutant-mediated specific shifts

	eB band 1 (*)	eB band 2 (circled)	Del 4	Mut 5	Mut 6	AD	ABD band 1	ABD band 2	eB comp.ABD	eB comp. AD
14-3-3 ζ/δ	+	+	+	+	+			+	+
14-3-3 β/α	+	+	+	+	+			+
14-3-3 τ/θ	+	+	+	+	+			+
14-3-3 ε	+	+	+	+	+			+	+
14-3-3 γ		+	+		+				+
14-3-3 σ					+		+		+
14-3-3 η	+	+	+	+	+
40S ribosomal protein SA						+	+
40S ribosomal protein S3							+
ubiquitin-40S ribosomal protein S27a									+	+
60S ribosomal protein L5	+	+		+	+		+	+
60S ribosomal protein L7							+
60S ribosomal protein L11	+		+
60S ribosomal protein L15							+
60S ribosomal protein L22	+	+	+	+			+		+	+
60S ribosomal protein L26										+
Elongation factor 1-α1	+		+		+	+	+
eIF4H		+	+	+
eIF4A							+
eIF6					+					+
Actin, cytoplasmic	+	+		+	+	+	+		+	+
tubulin α	+	+	+	+	+	+	+
KRT17				+			+
calreticulin	+	+	+	+	+	+		+

+, Presence of the particular protein factor; eB comp. ABD, eB shift was competed with excess ABD; eB comp. AD, eB shift was competed with excess AD. Del, deletion.