1、What is the number of protein in your microarray? The number of protein in the microarray is 93. 2、What is the proteins from? The source of protein is from Escherichia coli K12 or 293T or cell-free expression. 3、Producer: The producer is Li Yang. 4、Production time: The chip is produced in 2020. 5、Your E-mail: liyang202202@163.com