Phosphatidylinositol glycan anchor biosynthesis class H MEDERSFSDI CGGRLALQRR YYSPSCREFC LSCPRLSLRS LTAVTCTVWL AAYGLFTLCE NSMILSAAIF ITLLGLLGYL HFVKIDQETL LIIDSLGIQM TSSYASGKES TTFIEMGKVK DIVINEAIYM VSI