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:	Per1
Human P-Site:	S346
P-Site Sequence:	LIAERIHSGYEAPRI
UniProt:	O15534
Intern. Prot. ID:	IPI00440484

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Per1	O15534	S346	LIAERIHSGYEAPRI	100 / 9 AA	136
Phosphosite 1:	Per2	O15055	S319	LLAERVHSGYEAPRI	88 / 9 AA	137
Phosphosite 2:	Per3	P56645	S260	TVVEKIHSGYEAPRI	88 / 9 AA	132
Phosphosite 3:	Per3	P56645	Y262	VEKIHSGYEAPRIPV	100 / 7 AA	132
Phosphosite 4:	Per1	O15534	Y348	AERIHSGYEAPRIPP	100 / 7 AA	136
Phosphosite 5:	Per2	O15055	Y321	AERVHSGYEAPRIPP	85 / 7 AA	137
Phosphosite 6:	MLL5	Q8IZD2	S483	ESMENINSGYETRRK	66 / 9 AA	205
Phosphosite 7:	ZNF607	Q96SK3	T444	AHHNRIHTGYKPFEC	55 / 9 AA	81
Phosphosite 8:	ZNF805	Q5CZA5	S224	ARHERIHSGVKPYEC	100 / 6 AA	71
Phosphosite 9:	ZNF529	Q6P280	S412	TRHERIHSGQKPYEC	100 / 6 AA	62
Phosphosite 10:	ZNF443	Q9Y2A4	S555	KVHERIHSGEKPYEC	100 / 6 AA	78
Phosphosite 11:	ZNF485	Q8NCK3	S265	TRHERIHSGEKPFKC	100 / 6 AA	50
Phosphosite 12:	ZNF823	P16415	S522	KVHERIHSGEKPYEC	100 / 6 AA	70
Phosphosite 13:	ZNF473	Q8WTR7	T454	NEHRRIHTGYRPHKC	83 / 6 AA	100
Phosphosite 14:	ZNF69	Q9UC07	T299	RRHERIHTGEKAYQC	66 / 9 AA	66
Phosphosite 15:	ZNF331	Q9NQX6	T406	VKHERIHTGVKPYGC	83 / 6 AA	54
Phosphosite 16:	ZNF20	P17024	T222	LIHERIHTGVKPYKC	83 / 6 AA	62
Phosphosite 17:	ZIM2	Q9NZV7	T351	RRHERIHTGKKPYEC	83 / 6 AA	61
Phosphosite 18:	ZNF540	Q8NDQ6	T322	KEHERIHTGKKPYEC	83 / 6 AA	77
Phosphosite 19:	ZNF32	P17041	T100	TLHERIHTGQKPFEC	83 / 6 AA	31
Phosphosite 20:	ZNF442	Q9H7R0	T567	LRHERIHTGKKSYEC	83 / 6 AA	73