TABLE 3.

MS of GATA1 IP from MEL cells

TFIID or SAGA subunita	emPAI	No. of unique peptides
TAF1b	0.02	4
TAF4ab	0.1	2
TAF6b	0.23	5
TAF5Lc	0.46	8
TAF9d	3.34	12
TAF9bd	0.94	6
TAF10d	0.17	1
TBPb	0.35	4
PCAFc (KAT2B)	0.12	5
ADA3c (TADA3L)	0.25	5
Spt20c (Fam48)	0.06	2
Spt3c (Supt3)	0.19	3

^aTFIID and SAGA subunits were identified by mass spectrometry after GATA1 IP (bio-GATA1) of MEL cell nuclear extracts. Subunits that were found in BirA (control) cells after streptavidin pulldown were subtracted from the list.

^bTFIID subunit.

^cSAGA subunit.

^dTFIID and SAGA shared subunits.