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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Mol Microbiol. 2011 Jun 28;81(2):515–527. doi: 10.1111/j.1365-2958.2011.07714.x

Fig. 2.

Fig. 2

Fig. 2

Fig. 2

Fig. 2

Levels of long chain sphingoid bases during chronological aging. S. cerevisiae BY4741, isc1Δand lcb4Δ cells were grown in YPD medium to the post-diauxic phase, washed twice with H2O and kept in H2O at 26°C. (A) DHS; (B) PHS; (C) DHS-1-P; (D) PHS-1-P. Data are expressed as pmol of lipid/nmol lipid Pi and are means ± SD of three independent experiments.