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:	CD28
Human P-Site:	Y206
P-Site Sequence:	PGPTRKHYQPYAPPR
UniProt:	P10747
Intern. Prot. ID:	IPI00022339

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CD28	P10747	Y206	PGPTRKHYQPYAPPR	100 / 9 AA	25
Phosphosite 1:	POMT2	Q9UKY4	Y437	APMTRKHYQVTGYGI	100 / 6 AA
Phosphosite 2:	CD28	P10747	Y209	TRKHYQPYAPPRDFA	100 / 6 AA	25
Phosphosite 3:	FLJ44290	Q6ZR08	Y411	LEGARKHYETYVEKY	55 / 9 AA	92
Phosphosite 4:	DKK1	O94907	Y80	KYQTIDNYQPYPCAE	55 / 9 AA	29
Phosphosite 5:	HEPACAM2	A8MVW5	Y375	LLFLWKKYQPYKVIK	71 / 7 AA	51
Phosphosite 6:	AP3S1	Q92572	Y20	KPRLSKFYQPYSEDT	62 / 8 AA	22
Phosphosite 7:	ZBTB40	Q9NUA8	Y239	PGCERKHYQLNFLLE	100 / 5 AA	138
Phosphosite 8:	AKAP7	Q9P0M2	Y61	RKKKRKDYQPNYFLS	71 / 7 AA	37
Phosphosite 9:	B3GNT4	Q9C0J1	Y275	RATHYPPYAGGGGYV	83 / 6 AA	42
Phosphosite 10:	B3GNT4	Q9C0J1	Y272	SMYRATHYPPYAGGG	71 / 7 AA	42
Phosphosite 11:	C14orf45	Q8ND07	Y381	ILISRKHYKQIAQAA	55 / 9 AA	62
Phosphosite 12:	CD28	P10747	T202	TPRRPGPTRKHYQPY	100 / 5 AA	25
Phosphosite 13:	RUSC2	Q8N2Y8	Y1136	EDIIQTHYQPWGFLS	44 / 9 AA	161
Phosphosite 14:	ARID5B	Q14865	Y398	ATCTRRHYERLILPY	57 / 7 AA	132
Phosphosite 15:	ARID5A	Q03989	Y135	ATCTRRHYERLVLPY	57 / 7 AA	64
Phosphosite 16:	DAAM2	Q86T65	Y246	AMLHYQVYAAERTRF	83 / 6 AA	123
Phosphosite 17:	C1orf125	Q5T1B0	Y756	IELTRKLYQYSSYLS	83 / 6 AA	118
Phosphosite 18:	DDHD2	O94830	Y172	NPKLMVHYQPVAGSD	83 / 6 AA	81
Phosphosite 19:	ICA1	Q05084	Y259	IHESFKGYQPYEFTT	71 / 7 AA	55
Phosphosite 20:	RUNDC1	Q96C34	Y569	GSLIEPHYQPWSYMA	66 / 6 AA	68