which company offers buffer for large scale during protein purification,at least list 3 vendors
问题描述：
which company offers buffer for large scale during protein purification,at least list 3 vendors
答
能提供大批订购蛋白质纯化缓冲剂的供应商,至少有三个,
protein purification 蛋白质纯化
buffer 缓冲剂
这是个定语从句要根据语境调整正确的语序