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:	IFNA21
Human P-Site:	S109
P-Site Sequence:	QSLLEKFSTELNQQL
UniProt:	P01568
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IFNA21	P01568	S109	QSLLEKFSTELNQQL	100 / 9 AA	22
Phosphosite 1:	IFNA21	P01568	T110	SLLEKFSTELNQQLN	100 / 8 AA	22
Phosphosite 2:	IFNA4	P05014	S109	QSLLEKFSTELYQQL	88 / 9 AA	22
Phosphosite 3:	IFNA17	P01571	S109	QSLLEKFSTELYQQL	88 / 9 AA	22
Phosphosite 4:	IFNA7	P01567	S109	QSLLEKFSTELYQQL	88 / 9 AA	22
Phosphosite 5:	IFNA10	P01566	S109	QSLLEKFSTELYQQL	88 / 9 AA	22
Phosphosite 6:	EEPD1	Q7L9B9	T313	EALEKFCTELNQPTL	87 / 8 AA	62
Phosphosite 7:	IFNA4	P05014	T110	SLLEKFSTELYQQLN	87 / 8 AA	22
Phosphosite 8:	IFNA17	P01571	T110	SLLEKFSTELYQQLN	87 / 8 AA	22
Phosphosite 9:	IFNA7	P01567	T110	SLLEKFSTELYQQLN	87 / 8 AA	22
Phosphosite 10:	IFNA10	P01566	T110	SLLEKFSTELYQQLN	87 / 8 AA	22
Phosphosite 11:	KIAA1009	Q5TB80	T1371	RELEKFRTELDSILD	75 / 8 AA	162
Phosphosite 12:	IFNA5	P01569	Y109	ETLLDKFYTELYQQL	66 / 9 AA	22
Phosphosite 13:	IFNA2	P01563	Y108	ETLLDKFYTELYQQL	66 / 9 AA	22
Phosphosite 14:	COX4I2	Q96KJ9	T55	MPEEPFCTELNAEEQ	75 / 8 AA	20
Phosphosite 15:	VPS37C	A5D8V6	S92	KAKLEKFSSALQPGT	75 / 8 AA	39
Phosphosite 16:	SYNE1	Q8NF91	T4258	VFLEKFTTEWDNLAR	62 / 8 AA	1011
Phosphosite 17:	IFNA14	P01570	Y109	ETLLEKFYIELFQQM	75 / 8 AA	22
Phosphosite 18:	DOK5	Q9P104	S46	PKRLEKFSDERAAYF	85 / 7 AA	35
Phosphosite 19:	TRHR	P34981	T365	KESDHFSTELDDITV	62 / 8 AA	45
Phosphosite 20:	TRHR	P34981	S364	IKESDHFSTELDDIT	62 / 8 AA	45