passages.id: split_1_test_3119_passage
passages.type: progene_text
passages.text: Taken together , our data indicated that residue Met76 and Gln79 in HLA-G alpha1 domain plays a critical role in the recognition of KIR2DL4 , which could be an explanation for the isoforms of HLA-G , all containing the a1 domain , with the potential to regulate NK functions .