Phosphatidylinositol glycan anchor biosynthesis class H XGRLALQRRY YSPSCREFCL SCPRLSLRSL TAVTCTVWLA AYGLFTLCEN SMILSAAIFI TLLGLLGYLH FVKIDQETLL IIDSLGIQMT SSYASGKEST TFIEMGKVKD IVINEAIYMQ KVIYYLCILL KDPVEPHGIS QVVPVFQAAW CIHSKLATRP SCFLNRTLPG PSGQPSQEPI PC