chromosome complex
2.The KIR gene located on Leukocyte receptor complex(LRC) of chromosome 19pl3.4. KIR can be divided into 2(KIR2D) or 3(KRI3D) immunoglobulinlike domains and subdivided into those with long cytoplasmic tails (KIR2DL and KIR3DL) and short cytoplasmic tails (KIR2DS and KIR3DS).
3.Basing on our early stage research work about collection and description of sugarcane germplasm (saccharum complex) and the aided project of Yunnan Natural Science Fund (2001 C0015Q), the wild species Erianthus fulvus, which has good characters, cold-resistant, drought-resistant, higher Brix and less chromosome number, was utilized for the first time through intergeneric hybridization with sugarcane cultivar (Saccharum officinarum).

