Figure 5: TLC-Blot-MALDI-QIT-TOF MS spectra of bands 16, 17, 18, and 19. A, band 16 (sulfatide with hydroxyl fatty acid containing ceramide); B, band 17 (sulfatide with normal fatty acid containing ceramide); C, band 18 (galactosylceramide with hydroxyl fatty acid containing ceramide); D, band 19 (galactosylceramide with normal fatty acid containing ceramide).