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:	MUC2
Human P-Site:	S21
P-Site Sequence:	ALSLAGGSELQTEGR
UniProt:	Q02817
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC2	Q02817	S21	ALSLAGGSELQTEGR	100 / 9 AA	540
Phosphosite 1:	CDK5RAP2	Q96SN8	S140	SLAEAGGSEIQRVKE	85 / 7 AA	215
Phosphosite 2:	OCEL1	Q9H607	S16	SPTADPGSELQTLGQ	100 / 6 AA	29
Phosphosite 3:	CDK5RAP2	Q96SN8	S1442	TSIFASGSELHSSLT	55 / 9 AA	215
Phosphosite 4:	C12orf50	Q8NA57	S156	EKPLENGSELQEGDS	75 / 8 AA	47
Phosphosite 5:	ZNF646	O15015	S1120	PIPEAAGSSELQVGP	85 / 7 AA	201
Phosphosite 6:	CCDC99	Q96EA4	S562	SPRLAAESKLQTEVK	66 / 9 AA	70
Phosphosite 7:	IL11	P20809	S117	WLRRAGGSSLKTLEP	75 / 8 AA	21
Phosphosite 8:	NEURL4	Q96JN8	S715	PSSGAGGSDLRFHQL	71 / 7 AA	167
Phosphosite 9:	ZNF23	P17027	S28	ISQLEGGSELGGSSP	85 / 7 AA	73
Phosphosite 10:	IL11	P20809	S118	LRRAGGSSLKTLEPE	75 / 8 AA	21
Phosphosite 11:	SCUBE1	Q8IWY4	S26	RGRLAGGSGLPGSVD	75 / 8 AA	108
Phosphosite 12:	PHF21B	Q96EK2	S438	QKLLQRGSELQNEHQ	66 / 9 AA	57
Phosphosite 13:	NUP35	Q8NFH5	S73	SPLLAGGSPPQPVVP	75 / 8 AA	35
Phosphosite 14:	ALO17	Q9HCF4	T255	GGSSEPGTELQTTEQ	83 / 6 AA	175
Phosphosite 15:	FABP2	P12104	T77	NYNLADGTELRGTWS	62 / 8 AA	15
Phosphosite 16:	C12orf63	Q6ZTY8	T855	EAKSAGDTELQAEFL	62 / 8 AA	136
Phosphosite 17:	RHBDL1	O75783	S76	QALAGGSSLQQLDPE	85 / 7 AA	48
Phosphosite 18:	C2orf68	Q2NKX9	S98	ESSSSGGSELEPSGH	71 / 7 AA	19
Phosphosite 19:	TTN	Q8WZ42	S29108	RPESDGGSEIQQYIL	83 / 6 AA	3816
Phosphosite 20:	GBF1	Q92538	S247	MTKVTPGSELPTPNG	55 / 9 AA	206