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:	DDX21
Human P-Site:	S392
P-Site Sequence:	VAKKYMKSTYEQVDL
UniProt:	Q9NR30
Intern. Prot. ID:	IPI00015953

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX21	Q9NR30	S392	VAKKYMKSTYEQVDL	100 / 9 AA	87
Phosphosite 1:	DDX50	Q9BQ39	S343	VAKKYMKSRYEQVDL	88 / 9 AA	83
Phosphosite 2:	DDX21	Q9NR30	Y394	KKYMKSTYEQVDLIG	100 / 7 AA	87
Phosphosite 3:	TPX2	Q9ULW0	S209	AKQKFLKSTEEQELE	66 / 9 AA	86
Phosphosite 4:	KLHL31	Q9H511	T212	SDQFMKLTFEQINEL	62 / 8 AA	70
Phosphosite 5:	ZNF806	P0C7X5	S216	GKNLGMKSTVEQHHA	85 / 7 AA	68
Phosphosite 6:	DDX50	Q9BQ39	Y345	KKYMKSRYEQVDLVG	85 / 7 AA	83
Phosphosite 7:	ZNF806	P0C7X5	T217	KNLGMKSTVEQHHAV	85 / 7 AA	68
Phosphosite 8:	Putative uncharacterized protein ENSP00000344348	A8MPV3	Y283	FSKMKTTYEEVTTKL	71 / 7 AA	46
Phosphosite 9:	DDX21	Q9NR30	Y389	VFNVAKKYMKSTYEQ	100 / 6 AA	87
Phosphosite 10:	Putative uncharacterized protein ENSP00000344348	A8MPV3	T281	CKFSKMKTTYEEVTT	71 / 7 AA	46
Phosphosite 11:	KRT80	Q6KB66	Y220	VELMKTIYEQELKDL	71 / 7 AA	51
Phosphosite 12:	KRT80	Q6KB66	T218	SFVELMKTIYEQELK	71 / 7 AA	51
Phosphosite 13:	LRRC17	Q8N6Y2	S395	SVGKYIRSYYEECPK	55 / 9 AA	52
Phosphosite 14:	VPS37A	Q8NEZ2	T310	LLTQMKSTFEKKMQR	83 / 6 AA	44
Phosphosite 15:	VPS37A	Q8NEZ2	S309	ELLTQMKSTFEKKMQ	83 / 6 AA	44
Phosphosite 16:	TRIM60	Q495X7	S394	AIGRYMKSGYVASGP	71 / 7 AA	55
Phosphosite 17:	EURL	Q9NYK6	S81	PRSKLSKSTYEEVKT	66 / 9 AA	34
Phosphosite 18:	USP4	Q13107	Y192	NKYMSNTYEQLSKLD	71 / 7 AA	109
Phosphosite 19:	ADAMTS5	Q9UNA0	S793	INGKYMISTSETIID	75 / 8 AA	102
Phosphosite 20:	GINS1	Q14691	Y40	LEEMKALYEQNQSDV	71 / 7 AA	23