passages.id: split_4_test_2923_passage
passages.type: progene_text
passages.text: All individuals contain 3DL3 , 2DL4 , 3DL2 and 3DL1 ; the most common genes were 2DL3 , Z , 2DL1 and X ; the following were 2DS4 , 1D , 2DL5 , 2DS1 , 3DS1 and 2DS5 ; the next were 2DS2 , 2DL2 , 2DS3 and Xv. ( 2 ) Frequencies of KIR gene haplotypes ; there were 13 haplotypes detected in 87 Han individuals , among them , the most frequent one was type 2 ( haplotypeA - 2DS4 ) .