passages.id: split_9_validation_970_passage
passages.type: progene_text
passages.text: However , plasma VLDL and HDL of the Landes breed contained a higher phosphatidylcholine ( PC ) to phosphatidylethanolamine ( PE ) ratio than those of the Poland breed ( 20.7 and 33.8 vs 12.6 and 25.6 in VLDL and HDL , respectively ) .