passages.id: split_6_test_1628_passage
passages.type: progene_text
passages.text: Four clustered common polymorphisms , three of which altered the protein sequence , were found in apoL-I , all in linkage disequilibrium , and describing two haplotypes : the more common Lys166 / Ile244 / Lys271 and the rarer Glu166 / Met244 / Arg271 .