beijinganbiqishengwukejiyouxiangongsitongguocaiyongdass（database assisted shotgun sequencing）jishu，keyigenjukehuyaoqiu，tigongzhenduimianyiqiudanbaig（igg）dekangticexuxiangguanfuwu。

iggshimianyiqiudanbaig（immunoglobulin g，igg）desuoxie，shixueqingzhongzhuyaodekangtichengfen，yuezhanxueqingigde75%。qizhong40～50%fenbuyuxueqingzhong，qiyufenbuzaizuzhizhong。renleixueqingzhongdeiggzhuyaoweidanti，zhengchangrendeiggbaokuosigeyaxing，qiigg1zhan60～70%，igg2zhan15～20%，igg3zhan5～10%，igg4zhan1～7%。zheixieyaxingzaibutijihuodejingdiantuzhongjiehenengligebuxiangtong，iggkangtizaimianyiyingdazhongqizhejihuobuti，zhongheduozhongdusudezuoyong。

iggzhuyaoyoupizanghelinbajiezhongdejiangxibaohecheng，banshuaiqixiangduijiaozhang，nengzaimuqinrenshenqichuanguotaipanbaohutaierdekangti，zaiziranbeidongmianyizhongqizhongyaozuoyong。ciwai，mianyiqiudanbaighaijuyoudiaolitunshi、adcchejiehespadengzuoyong。youyumianyiqiudanbaigdeshangshutedian，iggzaijitimianyifanghuzhongqizhuyaozuoyong，daduoshukangjun、kangbingdu、kangdusukangtidoushuyumianyiqiudanbaigleikangti。yingyongduimazhen、jiaxingganyandengyoumianyidechanfuhuozhengchangrenxuebingzhonghuotaipanqiudanbaikejinxingrengongbeidongmianyi，nengyouxiaodiyufangxiangyingdeganranxingjibing。bushaozishenkangtirukangjiazhuangxianqiudanbaikangti、xitongxinghongbanlangchuangdeleyinzi（kanghekangti）yijiyinfaiiixingbiantaifanyingmianyifuhewuzhongdekangtidadoushuyumianyiqiudanbaig。qizhibiaoduiyuzhenduanmouxiejibingjuyouzhongyaoyiyi。muqian，yiyouduozhongjishukeyiyingyongyushengchaniggkangti，baokuo：lizijiaohuanfa、qinhecengxifatiquxingigg、meijiefazhibeifabpianduandeng。