alpha-L-IdopA2S-(1->4)-alpha-L-GlcpN2,6S2-(1->4)-alpha-D-IdopA2S-(1->4)-alpha-L-GlcpN2,6S2-(1->4)-alpha-D-IdopA2S-(1->4)-alpha-L-GlcpN2,6S2-(1->4)-alpha-D-IdopA2S-(1->4)-alpha-L-GlcpN2,6S2-(1->4)-alpha-D-IdopA2S-(1->4)-L-Man6S(?->