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:	S454
P-Site Sequence:	PPVLPTVSQLTQKAG
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	S454	PPVLPTVSQLTQKAG	100 / 9 AA	94
Phosphosite 1:	RBM21	Q9H6E5	T452	RDPPVLPTVSQLTQK	100 / 7 AA	94
Phosphosite 2:	ANK1	P16157	S1690	ITHSPTVSQVTERSQ	75 / 8 AA	206
Phosphosite 3:	p63	Q9H3D4	S479	MNKLPSVSQLINPQQ	75 / 8 AA	77
Phosphosite 4:	TPPP	O94811	S164	AISSPTVSRLTDTTK	75 / 8 AA	24
Phosphosite 5:	p63	Q9H3D4	S477	NSMNKLPSVSQLINP	85 / 7 AA	77
Phosphosite 6:	IQCB1	Q15051	S81	QGGWTTISQLTQILS	66 / 9 AA	69
Phosphosite 7:	FRRS1	Q6ZNA5	S187	LPTLPPVSHLTKPFS	66 / 9 AA	66
Phosphosite 8:	CRTC3	Q6UUV7	S67	GGSLPNVSQLRSSAS	85 / 7 AA	67
Phosphosite 9:	NOTCH2	Q04721	S2222	STVLPSVSQLLSHHH	85 / 7 AA	265
Phosphosite 10:	FAM124A	Q86V42	S469	EGPLPTVSRVTTEAS	75 / 8 AA	60
Phosphosite 11:	PPP1R9A	Q9ULJ8	T201	RTEAVSPTVSQLSAV	100 / 6 AA	123
Phosphosite 12:	PPP1R9B	Q96SB3	T205	DADAVSPTVSQLSAV	100 / 6 AA	89
Phosphosite 13:	POU6F1	Q14863	T124	ITCSETPTVSQLVSK	100 / 6 AA	33
Phosphosite 14:	POU6F1	Q14863	S126	CSETPTVSQLVSKPH	100 / 6 AA	33
Phosphosite 15:	C9orf144B	Q6ZU69	S173	SSVTPTLSQLTDQKS	75 / 8 AA	148
Phosphosite 16:	PYCR2	Q96C36	T41	SPEMNLPTVSALRKM	85 / 7 AA	34
Phosphosite 17:	HES3	Q5TGS1	S77	RSCLPGVSQLLRRGD	85 / 7 AA	20
Phosphosite 18:	MAP6	Q96JE9	T791	PRDPQLPTVSPLPRV	85 / 7 AA	87
Phosphosite 19:	ANKLE2	Q86XL3	S730	EAHLPPVSDLTVEFD	75 / 8 AA	104
Phosphosite 20:	p73	O15350	S426	GGMNKLPSVNQLVGQ	71 / 7 AA	70