Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PDGFA
Human P-Site:	S52
P-Site Sequence:	QRLLEIDSVGSEDSL
UniProt:	P04085
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDGFA	P04085	S52	QRLLEIDSVGSEDSL	100 / 9 AA	24
Phosphosite 1:	PPP2R1B	P30154	S212	AKVLELDSVKSEIVP	77 / 9 AA	66
Phosphosite 2:	BAG5	Q9UL15	S55	KQLFEIDSVDTEGKG	66 / 9 AA	51
Phosphosite 3:	COPA	P53621	T839	AADIDIDTVGTEGWG	55 / 9 AA	138
Phosphosite 4:	TSPYL6	Q8N831	S214	SIQLELDSVNAEADR	66 / 9 AA	46
Phosphosite 5:	PSMC5	P62195	S253	IFMDEIDSIGSSRLE	85 / 7 AA	46
Phosphosite 6:	PANK2	Q9BZ23	S351	KGILYIDSVGFNGRS	85 / 7 AA	63
Phosphosite 7:	ZYX	Q15942	S150	SIDLEIDSLSSLLDD	75 / 8 AA	61
Phosphosite 8:	ELK4	P28324	S284	DIDTDIDSVASQPME	62 / 8 AA	47
Phosphosite 9:	BARHL2	Q9NY43	T57	SPCSEIDTVGTAPSS	71 / 7 AA	42
Phosphosite 10:	BCAS3	Q9H6U6	T85	EFHEIHSTGSEPPLL	75 / 8 AA	101
Phosphosite 11:	Mad4	Q14582	S173	FGPGELDSVGSSSDA	85 / 7 AA	24
Phosphosite 12:	PEAR1	Q5VY43	S991	PLIHDRDSVGSQPPL	62 / 8 AA	111
Phosphosite 13:	4931414P19Rik	Q9H972	S147	AVEEECDSVGSGVQV	85 / 7 AA	59
Phosphosite 14:	EIF2B4	Q9UI10	T285	KFLNKEITSVGSSKR	85 / 7 AA	58
Phosphosite 15:	DUSP27	Q5VZP5	S522	VREDDEDSVGSEASS	75 / 8 AA	130
Phosphosite 16:	SH3D19	Q5HYK7	S224	SGNLAEESVGSEMVL	66 / 9 AA	87
Phosphosite 17:	EIF2B4	Q9UI10	S286	FLNKEITSVGSSKRE	85 / 7 AA	58
Phosphosite 18:	USP54	Q70EL1	S559	SRDWEIESTSSESKS	55 / 9 AA	187
Phosphosite 19:	DUSP27	Q5VZP5	S525	DDEDSVGSEASSFYN	100 / 6 AA	130
Phosphosite 20:	ANKRD26	Q9UPS8	T929	MLRLEIDTIKNQNQE	44 / 9 AA	196