Table 3. Proteome of the Growth Cone versus Transcriptome of the Growing Axon.

PROTEIN ISOFORMS (Rab; Kif)			SUBUNITS OF A LARGE PROTEIN COMPLEX
Rab	Proteome # spectra*	Transcriptome [30]	Psm**	Proteome # spectra*	Transcriptome [30]
1a	44	○	Psma1	57	X
1b	62	X	Psma2	57	○
2a	101	X	Psma3(I)	24	X
2b	17	○	Psma4	67	○
3a	56	○	Psma5	57	○
3b	5	○	Psma6	72	X
3c	58	○	Psma7	53	○
4a	9	○	Psmb1	70	○
4b	11	○	Psmb2	38	○
5a	52	○	Psmb3	47	X
5b	41	○	Psmb4	33	X
5c	113	○	Psmb5	73	○
6a	63	○	Psmb6	25	X
6b	30	X	Psmb7	50	X
7a	92	○	Psmb8	0	X
8a	5	○	Psmc1	84	○
9a	5	○	Psmc2	55	X
9b	8	○	Psmc3	119	○
10	83	○	Psmc4	103	X
11b	163	○	Psmc5	105	○
14	132	X	Psmc6	82	X
21	27	○	Psmd1	399	○
23	14	○	Psmd2	284	○
31	20	○	Psmd3	122	X
33a	11	○	Psmd4	102	○
35	30	○	Psmd5	47	○
Entries	26	4	Psmd6	94	X
Kif	Proteome # spectra *	Transcriptome [30]	Psmd7	108	○
1a	76	X	Psmd10	6	○
1b	9	○	Psmd11	118	X
2	28	○	Psmd12	139	X
3a	20	○	Psmd13	150	○
3b	7	○	Psmd14	139	○
5a	6	○	Pmse1	21	○
5b	80	X	Psme2	148	○
5c	222	X	Psme3	42	○
21a	32	○	Psme4	28	X
21b	66	○	Psmf1	3	○
22	0	X	-	-	-
c2	0	X	Entries	37	16
Entries	10	5	**) Italicized symbols indicate structural proteasome subunits

*) Net spectral numbers.

x) mRNA detected in mouse growth cones.