collateral relatives是什么意思

用法例句

How to identify the true orthologous and paralogous relationships among protein families is still a key problem in genome annotation and comparative protemics.

如何正确判定基因之间的直系同源 (ortholog)和旁系同源 (paralog)关系 ,仍是基因组功能诠释和比较基因组学中有待更好解决的关键问题。