Table 1.

Amino acid sequences of peptides obtained by direct microsequencing of band purified IC138

Peptide 1	AYRLYNVSHEYDTLEEO......... (P1AS)
Peptide 2	ANPDLLAVGYGSYAFGSGTPGAGAAGDPL
Peptide 3	GGAGDTTTPNSE
Peptide 4	TPKPLLSLNPTVLK
Peptide 5	CSTSYSEOYLESYR.................. (P5S)
Peptide 6	LEIWDFALSTVKPVMHQ
Peptide 7*	ATGVQATAWDISDTFR
Peptide 8*	AAUPEQQDAFISR
Peptide 9*	GAVLPSISQLAGGVA
Peptide 10*	PSAYHGQSMAFGAQPSYM
Peptide 11*	DMFISS

The sequences used for design of primers P5S and P1AS are underlined, and the asterisk (^*) indicates peptides identified by subsequent mass spectrometry analysis of purified IC138.