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:	RELB
Human P-Site:	S338
P-Site Sequence:	EDISVVFSRASWEGR
UniProt:	Q01201
Intern. Prot. ID:	IPI00221034

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RELB	Q01201	S338	EDISVVFSRASWEGR	100 / 9 AA	62
Phosphosite 1:	RELB	Q01201	S341	SVVFSRASWEGRADF	100 / 6 AA	62
Phosphosite 2:	SCRN2	Q96FV2	S76	KTHAVILSRPSWLWG	55 / 9 AA	47
Phosphosite 3:	HECW2	Q9P2P5	S492	EGGLIMFSRASRADD	62 / 8 AA	176
Phosphosite 4:	HSP90AB4P	Q58FF6	S342	KKLDEVFSKISWLGI	71 / 7 AA	58
Phosphosite 5:	NPEPPS	P55786	S30	PLLLLVFSRSSRRRL	62 / 8 AA	103
Phosphosite 6:	NPEPPSL1	A6NEC2	S30	PLLLLVFSRSSRRRL	62 / 8 AA	54
Phosphosite 7:	ZNF30	P17039	S413	KECGKTFSRASYLVQ	71 / 7 AA	62
Phosphosite 8:	SMCR8	Q8TEV9	S177	QELSAEFSRASECLK	75 / 8 AA	105
Phosphosite 9:	CYP26C1	Q6V0L0	S150	KVLARVFSRAALERY	71 / 7 AA	57
Phosphosite 10:	NPEPPS	P55786	S32	LLLVFSRSSRRRLHS	71 / 7 AA	103
Phosphosite 11:	NPEPPSL1	A6NEC2	S32	LLLVFSRSSRRRLHS	71 / 7 AA	54
Phosphosite 12:	HECW2	Q9P2P5	S495	LIMFSRASRADDGSL	83 / 6 AA	176
Phosphosite 13:	CAMSAP1	Q5T5Y3	S762	EAHPVVFSRYIGEEE	83 / 6 AA	178
Phosphosite 14:	MEX3A	A1L020	S406	TPTSVLFSSASSSSS	66 / 9 AA	54
Phosphosite 15:	ZNF30	P17039	S416	GKTFSRASYLVQHSR	83 / 6 AA	62
Phosphosite 16:	ZNF30	P17039	S304	GRTFSRASYLVQHGR	83 / 6 AA	62
Phosphosite 17:	ZNF30	P17039	S301	KECGRTFSRASYLVQ	71 / 7 AA	62
Phosphosite 18:	RAPGEF2	Q9Y4G8	S1322	ESLEQAQSRASWASS	100 / 5 AA	167
Phosphosite 19:	SIPA1L3	O60292	S445	CERNVSFSRASVGSP	75 / 8 AA	195
Phosphosite 20:	LOC346157	Q9UJN7	S287	SECGKVFSRSSSLTE	71 / 7 AA	41