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:	KIF21B
Human P-Site:	S656
P-Site Sequence:	LIDELENSQRRLQTL
UniProt:	O75037
Intern. Prot. ID:	IPI00397809

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KIF21B	O75037	S656	LIDELENSQRRLQTL	100 / 9 AA	183
Phosphosite 1:	KIF21A	Q7Z4S6	S667	LIDELENSQKRLQTL	88 / 9 AA	187
Phosphosite 2:	KLC3	Q6P597	T126	LREELEETQRRLRAS	77 / 9 AA	55
Phosphosite 3:	CCDC125	Q86Z20	S134	LKTELEASQRQLRGK	77 / 9 AA	59
Phosphosite 4:	FLJ11286	Q9NUL5	S11	EGVELEKSVRRLREK	77 / 9 AA	33
Phosphosite 5:	ZNF81	P51508	T41	EWQQLDSTQRRLYQD	55 / 9 AA	76
Phosphosite 6:	PDXDC1	Q6P996	S30	AVKMLEDSQRRTEEE	85 / 7 AA	87
Phosphosite 7:	PDXDC2	Q6P474	S30	AVKMLEDSQRRTEEE	85 / 7 AA	52
Phosphosite 8:	STX6	O43752	T211	FSHELESTQSRLDNV	66 / 9 AA	29
Phosphosite 9:	PMFBP1	Q8TBY8	T508	AGCHLEDTQRKLQKG	62 / 8 AA	119
Phosphosite 10:	ARHGEF12	Q9NZN5	Y990	NKQRLEDYQRRLDTS	75 / 8 AA	173
Phosphosite 11:	MYH15	Q9Y2K3	S1084	SMENLESSQRHLAEE	75 / 8 AA	225
Phosphosite 12:	CHRNA6	Q15825	S407	KSNELATSKRRLSHQ	66 / 9 AA	57
Phosphosite 13:	SCN8A	Q9UQD0	S715	LVEELEESQRKCPPC	75 / 8 AA	225
Phosphosite 14:	CCDC27	Q2M243	S578	TRVALESSQSRLERL	66 / 9 AA	75
Phosphosite 15:	ZNF214	Q9UL59	S23	EWKFLDSSQKRLYRE	62 / 8 AA	71
Phosphosite 16:	BLZF1	Q9H2G9	S136	VLEKLKNSERRLLQD	75 / 8 AA	45
Phosphosite 17:	TENC1	Q63HR2	S279	VATELQPSQRRYISY	75 / 8 AA	153
Phosphosite 18:	DOT1L	Q8TEK3	S650	SIVELEKSQRQQELL	75 / 8 AA	185
Phosphosite 19:	MPRIP	Q6WCQ1	S790	MERELEKSQRSQISS	85 / 7 AA	117
Phosphosite 20:	SPATA20	Q8TB22	S216	KNTLLENSQRVTTAL	100 / 6 AA	88