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:	RBM21
Human P-Site:	T452
P-Site Sequence:	RDPPVLPTVSQLTQK
UniProt:	Q9H6E5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RBM21	Q9H6E5	T452	RDPPVLPTVSQLTQK	100 / 9 AA	94
Phosphosite 1:	RBM21	Q9H6E5	S454	PPVLPTVSQLTQKAG	100 / 7 AA	94
Phosphosite 2:	PPP1R9A	Q9ULJ8	T201	RTEAVSPTVSQLSAV	77 / 9 AA	123
Phosphosite 3:	PPP1R9B	Q96SB3	T205	DADAVSPTVSQLSAV	77 / 9 AA	89
Phosphosite 4:	p63	Q9H3D4	S477	NSMNKLPSVSQLINP	85 / 7 AA	77
Phosphosite 5:	ARAP1	Q96P48	T743	HYSVVLPTVSHSGFL	85 / 7 AA	162
Phosphosite 6:	p63	Q9H3D4	S479	MNKLPSVSQLINPQQ	85 / 7 AA	77
Phosphosite 7:	PEX1	O43933	T1179	SQPPVLRTASQEGCQ	75 / 8 AA	143
Phosphosite 8:	NOTCH2	Q04721	S2222	STVLPSVSQLLSHHH	85 / 7 AA	265
Phosphosite 9:	CRTC3	Q6UUV7	S67	GGSLPNVSQLRSSAS	85 / 7 AA	67
Phosphosite 10:	MAP6	Q96JE9	T791	PRDPQLPTVSPLPRV	77 / 9 AA	87
Phosphosite 11:	POU6F1	Q14863	T124	ITCSETPTVSQLVSK	100 / 6 AA	33
Phosphosite 12:	POU6F1	Q14863	S126	CSETPTVSQLVSKPH	100 / 6 AA	33
Phosphosite 13:	AQR	O60306	T14	PKKIVAPTVSQINAE	75 / 8 AA	171
Phosphosite 14:	MLL	Q03164	S2715	QCDLPKISQLDGVDD	71 / 7 AA	432
Phosphosite 15:	p73	O15350	S426	GGMNKLPSVNQLVGQ	71 / 7 AA	70
Phosphosite 16:	PYCR2	Q96C36	T41	SPEMNLPTVSALRKM	85 / 7 AA	34
Phosphosite 17:	HES3	Q5TGS1	S77	RSCLPGVSQLLRRGD	85 / 7 AA	20
Phosphosite 18:	C21orf58	P58505	T203	PPRIILPTVPQPPAT	71 / 7 AA	35
Phosphosite 19:	ARID2	Q68CP9	T1002	QSQGPPPTVSQMLSV	83 / 6 AA	197
Phosphosite 20:	MYO3A	Q8NEV4	T277	KDYEKRPTVSELLQH	83 / 6 AA	186