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:	FAM21B
Human P-Site:	S684
P-Site Sequence:	KEGLLTRSAQETVKH
UniProt:	Q5SNT6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21B	Q5SNT6	S684	KEGLLTRSAQETVKH	100 / 9 AA	137
Phosphosite 1:	FAM21A	Q641Q2	S772	KEGLLTRSAQETVKH	100 / 9 AA	147
Phosphosite 2:	FAM21A	Q641Q2	T770	SEKEGLLTRSAQETV	100 / 7 AA	147
Phosphosite 3:	FAM21B	Q5SNT6	T682	SEKEGLLTRSAQETV	100 / 7 AA	137
Phosphosite 4:	NUP93	Q8N1F7	T51	RSRTLTRTSQETADV	75 / 8 AA	93
Phosphosite 5:	NUP93	Q8N1F7	S52	SRTLTRTSQETADVK	75 / 8 AA	93
Phosphosite 6:	ACRBP	Q8NEB7	S291	NIQELIRSAQEIDEM	75 / 8 AA	61
Phosphosite 7:	ASH1L	Q9NR48	S570	SVNPLTRSPPETSSQ	75 / 8 AA	333
Phosphosite 8:	C22orf30	Q5THK1	S373	GGGLLKRSAEKTDSS	66 / 9 AA	237
Phosphosite 9:	C15orf42	Q7Z2Z1	S965	YHKLLTKSVAETPVH	66 / 9 AA	211
Phosphosite 10:	IQCE	Q6IPM2	S300	ALLSLSRSVQELTEE	71 / 7 AA	77
Phosphosite 11:	QRSL1	Q9H0R6	S442	KEDNRTRSAQDDIFT	83 / 6 AA	57
Phosphosite 12:	SEMA6A	Q9H2E6	S928	PTNSLTRSHQATTLK	75 / 8 AA	114
Phosphosite 13:	DOCK9	Q9BZ29	T883	FRVLTRATQEEVAVN	71 / 7 AA	236
Phosphosite 14:	WT1	P19544	S313	VAPTLVRSASETSEK	75 / 8 AA	49
Phosphosite 15:	ACBD5	Q5T8D3	S39	LEMADTRSVHETRFE	71 / 7 AA	60
Phosphosite 16:	VCAN	P13611	S234	VRTYGFRSPQETYDV	83 / 6 AA	373
Phosphosite 17:	PDZD2	O15018	S1307	PDYSKTRSASETSTP	85 / 7 AA	302
Phosphosite 18:	C20orf151	Q8NC74	T485	PTQSGPLTRSPQALS	83 / 6 AA	71
Phosphosite 19:	DHX34	Q14147	S536	VQSPFTRSAQSSPEC	83 / 6 AA	65
Phosphosite 20:	CREB3	O43889	S187	RKIRNKRSAQESRRK	71 / 7 AA	44