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:	S74
P-Site Sequence:	VDMNSPKSKKAKKKE
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	S74	VDMNSPKSKKAKKKE	100 / 9 AA	87
Phosphosite 1:	TNRC18	O15417	S2474	EGVTSPKSKKAKEAL	88 / 9 AA	315
Phosphosite 2:	RIZ	Q13029	S168	SKRSSPKSRKGKKKS	66 / 9 AA	189
Phosphosite 3:	DDX21	Q9NR30	S71	PSEVDMNSPKSKKAK	100 / 6 AA	87
Phosphosite 4:	DDX60	Q8IY21	S570	KDFSGPKSKKAHETK	75 / 8 AA	198
Phosphosite 5:	CD6	P30203	S575	SGEDYCNSPKSKLPP	100 / 6 AA	72
Phosphosite 6:	BRCA2	P51587	S723	QCENDPKSKKVSDIK	75 / 8 AA	384
Phosphosite 7:	BAZ1B	Q9UIG0	S956	DEDYCPRSKKANLGK	55 / 9 AA	171
Phosphosite 8:	OR10A5	Q9H207	S271	KSNNSPESKKLLSLS	85 / 7 AA	36
Phosphosite 9:	Nice-3	Q9BWL3	S230	YLPSSQKSKRAKHFL	66 / 9 AA	29
Phosphosite 10:	RCC1	P18754	S20	PADAIPKSKKVKVSH	85 / 7 AA	45
Phosphosite 11:	ARID5B	Q14865	S451	IKHEIPKSKKEKENA	85 / 7 AA	132
Phosphosite 12:	SRD5A2	P31213	S245	MFEDYPKSRKALIPF	62 / 8 AA	28
Phosphosite 13:	TCOF1	Q13428	S1438	GDQSNPKSKKEKKKS	75 / 8 AA	152
Phosphosite 14:	PQBP1	O60828	S190	ELAPYPKSKKAVSRK	100 / 6 AA	30
Phosphosite 15:	ELK4	P28324	S319	KVNNSSRSKKPKGLE	66 / 9 AA	47
Phosphosite 16:	LNP	Q9C0E8	S143	LERFDPDSKKAKECE	85 / 7 AA	48
Phosphosite 17:	RPP38	P78345	S277	KIRKPPKSKKATPK_	85 / 7 AA	32
Phosphosite 18:	KCNH8	Q96L42	T777	SRSNSPKTKQEIDPP	62 / 8 AA	124
Phosphosite 19:	PHF6	Q8IWS0	S158	LEPSSPKSKKKSRKG	85 / 7 AA	41
Phosphosite 20:	RFC1	P35251	T238	MLDEEPKTKKARKDT	71 / 7 AA	128