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:	MUC3B
Human P-Site:	S222
P-Site Sequence:	STLQTTPSIPSLQTS
UniProt:	Q9H195
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC3B	Q9H195	S222	STLQTTPSIPSLQTS	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S1862	STLQTTPSTPSLQTS	88 / 9 AA	266
Phosphosite 2:	MUC3B	Q9H195	T220	HSSTLQTTPSIPSLQ	100 / 7 AA	96
Phosphosite 3:	TMEM125	Q96AQ2	S214	RRHETTSSIASLI__	66 / 9 AA	22
Phosphosite 4:	CDCA2	Q69YH5	S606	EVPEMTPSIPSIRRL	66 / 9 AA	113
Phosphosite 5:	MUC3A	Q02505	T1863	TLQTTPSTPSLQTSL	87 / 8 AA	266
Phosphosite 6:	ATXN2L	Q8WWM7	S694	PRTHSTPSIPVLTAG	66 / 9 AA	113
Phosphosite 7:	LIPT1	Q9Y234	S207	IRSNATASIPSLVKN	75 / 8 AA	42
Phosphosite 8:	MUC3B	Q9H195	T219	THSSTLQTTPSIPSL	100 / 6 AA	96
Phosphosite 9:	MUC3B	Q9H195	S225	QTTPSIPSLQTSLTS	100 / 6 AA	96
Phosphosite 10:	Cdc20	Q12834	S72	SKVQTTPSKPGGDRY	75 / 8 AA	55
Phosphosite 11:	MAP3K1	Q13233	S1472	ASATTAPSIPSHLSP	85 / 7 AA	164
Phosphosite 12:	ZIMP7	Q8NF64	T768	FPPTTPSTPTLAEFT	75 / 8 AA	97
Phosphosite 13:	FAT	Q14517	S4261	RPISYTPSIPSDSRN	100 / 6 AA	506
Phosphosite 14:	Cdc20	Q12834	T70	SSSKVQTTPSKPGGD	85 / 7 AA	55
Phosphosite 15:	NHS	Q6T4R5	S978	ESRATTPSLPSVDNE	75 / 8 AA	177
Phosphosite 16:	MUC3A	Q02505	T1860	HSSTLQTTPSTPSLQ	85 / 7 AA	266
Phosphosite 17:	RERE	Q9P2R6	S714	DNRSTSPSIPSPQDN	85 / 7 AA	172
Phosphosite 18:	CCKBR	P32239	S429	DEDPPTPSIASLSRL	85 / 7 AA	48
Phosphosite 19:	ATXN2L	Q8WWM7	T692	PGPRTHSTPSIPVLT	71 / 7 AA	113
Phosphosite 20:	ZIMP7	Q8NF64	S767	SFPPTTPSTPTLAEF	75 / 8 AA	97