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:	K5
Human P-Site:	S587
P-Site Sequence:	TTSSSRKSFKS____
UniProt:	P13647
Intern. Prot. ID:	IPI00009867

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	K5	P13647	S587	TTSSSRKSFKS____	100 / 8 AA	62
Phosphosite 1:	Cytokeratin 6E	P48668	S561	TSSSSRKSYKH____	85 / 7 AA	60
Phosphosite 2:	KRT6B	P04259	S561	TSSSSRKSYKH____	85 / 7 AA	60
Phosphosite 3:	K6a	P02538	S561	TSSSSRKSYKH____	85 / 7 AA	60
Phosphosite 4:	NAPEPLD	Q6IQ20	S43	SSRFSRKSFKLDYRL	100 / 6 AA	46
Phosphosite 5:	RP1L1	Q8IWN7	S147	GTSSSRKSLKTPRRI	75 / 8 AA	261
Phosphosite 6:	EXPH5	Q8NEV8	S120	TPFSSRMSFRSSFAS	75 / 8 AA	223
Phosphosite 7:	FLJ35843	Q8NA47	S47	KMVESRKSFKFRNQQ	100 / 6 AA	66
Phosphosite 8:	VCAN	P13611	S1772	SDSGTRKSFMSLTTP	62 / 8 AA	373
Phosphosite 9:	K5	P13647	S584	FVSTTSSSRKSFKS_	100 / 6 AA	62
Phosphosite 10:	DCNP1	Q8TF63	S177	SFFLSRKSLKSSDPW	85 / 7 AA	27
Phosphosite 11:	JMJD1B	Q7LBC6	S556	DDSSSRDSFKQSLES	85 / 7 AA	192
Phosphosite 12:	LPPR4	Q7Z2D5	S247	VINSGRKSFPSQHAT	75 / 8 AA	88
Phosphosite 13:	CDK12	Q9NYV4	S352	SPLPSRKSMKSRSRS	75 / 8 AA	164
Phosphosite 14:	Protein FAM75D1	Q6ZQQ2	S663	NPELVRKSFKVHVPI	100 / 5 AA	176
Phosphosite 15:	FAM44A	Q8NFC6	T2628	KTGDDNSTRKSFPEE	83 / 6 AA	330
Phosphosite 16:	FAM44A	Q8NFC6	S2631	DDNSTRKSFPEEGDI	83 / 6 AA	330
Phosphosite 17:	CT75	Q6PK30	S70	GPLGSRKSFSSHVYI	85 / 7 AA	41
Phosphosite 18:	GPR18	Q14330	S314	LRSMRRKSFRSGSLR	83 / 6 AA	38
Phosphosite 19:	CT75	Q6PK30	S67	PFPGPLGSRKSFSSH	83 / 6 AA	41
Phosphosite 20:	ZNF530	Q6P9A1	S219	KYTESRKSFREKSVF	83 / 6 AA	69