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:	PENK
Human P-Site:	S170
P-Site Sequence:	TGDNRERSHHQDGSD
UniProt:	P01210
Intern. Prot. ID:	IPI00000828

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PENK	P01210	S170	TGDNRERSHHQDGSD	100 / 9 AA	31
Phosphosite 1:	KRT31	Q15323	S92	ENLIRERSQQQEPLL	62 / 8 AA	47
Phosphosite 2:	KRT33B	Q14525	S92	ENLIRERSQQQEPLL	62 / 8 AA	46
Phosphosite 3:	KRT33A	O76009	S92	ENLIRERSQQQEPLV	62 / 8 AA	46
Phosphosite 4:	CCDC61	Q9Y6R9	S426	KSPPVERSHHQKSLA	100 / 6 AA	53
Phosphosite 5:	DIDO1	Q9BTC0	S2154	WDRNRERSANRDRER	66 / 9 AA	244
Phosphosite 6:	NUP205	Q92621	S1134	TSLNRQRSHTQRLLH	75 / 8 AA	228
Phosphosite 7:	TROAP	Q12815	S294	LRENREMSHTRDSHD	66 / 9 AA	84
Phosphosite 8:	WDR18	Q9BV38	S254	WPGQRERSFHPEQDA	62 / 8 AA	47
Phosphosite 9:	PRPF38B	Q5VTL8	S280	PRRSRSRSHHREGHG	55 / 9 AA	64
Phosphosite 10:	ZNF77	Q15935	S157	AFENRQRSHTGQRPC	83 / 6 AA	62
Phosphosite 11:	DUOX2	Q9NRD8	S975	TRTPGERSHPQGLGP	71 / 7 AA	175
Phosphosite 12:	KIF26B	Q2KJY2	S666	AAIASRRSHQQDCDE	83 / 6 AA	224
Phosphosite 13:	TSEN2	Q8NCE0	S460	WVSSRERSDQDDL__	55 / 9 AA	53
Phosphosite 14:	ZNF575	Q86XF7	S234	LLLLHQRSHHQVEHK	83 / 6 AA	27
Phosphosite 15:	HORMAD1	Q86X24	S361	SKENRKRSQHESGRI	62 / 8 AA	45
Phosphosite 16:	CEP250	Q9BV73	S867	EKWEKERSWHQQELA	71 / 7 AA	281
Phosphosite 17:	C14orf70	Q86TU6	S56	LDGNRERSNEREGRD	55 / 9 AA	12
Phosphosite 18:	FLG	P20930	S987	HGSRHPRSHHEDRAG	83 / 6 AA	435
Phosphosite 19:	FLG	P20930	S662	DGSRHPRSHHEDRAG	83 / 6 AA	435
Phosphosite 20:	EVPL	Q92817	T1548	EMLNRERTARQAREE	55 / 9 AA	232