母系单倍群B5a1的集合

{"result":[{"race_desc":"\u4e2d\u534e\u6c11\u65cf","race_en":"chinese_nation","race_probality":"0.856247","area":[{"block":"chinese_nation","race_desc":"\u5357\u65b9\u6c49\u65cf","race_en":"han_southern","race_probality":"0.635330"},{"block":"chinese_nation","race_desc":"\u50a3\u65cf","race_en":"dai","race_probality":"0.101354"},{"block":"chinese_nation","race_desc":"\u9ad8\u5c71\u65cf","race_en":"gaoshan","race_probality":"0.073374"},{"block":"chinese_nation","race_desc":"\u62c9\u795c\u65cf","race_en":"lahu","race_probality":"0.029527"},{"block":"chinese_nation","race_desc":"\u82d7\u7476\u8bed\u65cf\u7fa4","race_en":"miao_yao","race_probality":"0.008425"},{"block":"chinese_nation","race_desc":"\u5176\u4ed6","race_en":"other","race_probality":"0.0084"}]},{"race_desc":"\u4e1c\u5357\u4e9a","race_en":"se_asian","race_probality":"0.143482","area":[{"block":"se_asian","race_desc":"\u8d8a\u5357\u4eac\u65cf","race_en":"kinh","race_probality":"0.058611"},{"block":"se_asian","race_desc":"\u6cf0\u56fd","race_en":"thai","race_probality":"0.043600"},{"block":"se_asian","race_desc":"\u67ec\u57d4\u5be8","race_en":"cambodian","race_probality":"0.041271"}]},{"race_desc":"\u5176\u4ed6","race_en":"other","race_probality":"0.0004","area":[]}],"case_id":"ANCESTRY","prefix":null,"description":"\u7956\u6e90\u5206\u6790","color":null,"detail_url":"\/report2\/ancestry\/"} 有母系单倍群是B5a1的的吗