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:	Per2
Human P-Site:	S319
P-Site Sequence:	LLAERVHSGYEAPRI
UniProt:	O15055
Intern. Prot. ID:	IPI00004516

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Per2	O15055	S319	LLAERVHSGYEAPRI	100 / 9 AA	137
Phosphosite 1:	Per1	O15534	S346	LIAERIHSGYEAPRI	88 / 9 AA	136
Phosphosite 2:	Per3	P56645	S260	TVVEKIHSGYEAPRI	77 / 9 AA	132
Phosphosite 3:	Per2	O15055	Y321	AERVHSGYEAPRIPP	100 / 7 AA	137
Phosphosite 4:	Per3	P56645	Y262	VEKIHSGYEAPRIPV	85 / 7 AA	132
Phosphosite 5:	Per1	O15534	Y348	AERIHSGYEAPRIPP	85 / 7 AA	136
Phosphosite 6:	GCDH	Q92947	S135	RELERVDSGYRSAMS	85 / 7 AA	48
Phosphosite 7:	FADD	Q13158	S41	RKLERVQSGLDLFSM	62 / 8 AA	23
Phosphosite 8:	ZO3	O95049	S819	SCDSRVNSDYETDGE	62 / 8 AA	103
Phosphosite 9:	SC4MOL	Q15800	Y231	TIDVHSGYDIPLNPL	83 / 6 AA	35
Phosphosite 10:	POGZ	Q7Z3K3	S554	CHLENVHSPYESTTK	66 / 9 AA	155
Phosphosite 11:	USP29	Q9HBJ7	S876	MQEARLHSGYIFFYM	71 / 7 AA	104
Phosphosite 12:	ZNF529	Q6P280	S412	TRHERIHSGQKPYEC	83 / 6 AA	62
Phosphosite 13:	ZNF443	Q9Y2A4	S555	KVHERIHSGEKPYEC	83 / 6 AA	78
Phosphosite 14:	ZNF485	Q8NCK3	S265	TRHERIHSGEKPFKC	83 / 6 AA	50
Phosphosite 15:	ZNF823	P16415	S522	KVHERIHSGEKPYEC	83 / 6 AA	70
Phosphosite 16:	ZNF805	Q5CZA5	S224	ARHERIHSGVKPYEC	83 / 6 AA	71
Phosphosite 17:	DNAJC16	Q9Y2G8	Y202	IGVVHAGYERRLAHH	83 / 6 AA	91
Phosphosite 18:	ZNF490	Q9ULM2	T413	QLHERVHTGEKTYEC	83 / 6 AA	61
Phosphosite 19:	ZNF230	Q9UIE0	T219	QTRERVHTGEKPFKC	83 / 6 AA	55
Phosphosite 20:	ZNF441	Q8N8Z8	T571	RIHERVHTGEKPYKC	83 / 6 AA	72