In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

 Several 35 - mm slides of dystrophin - , laminin - , and concanavalin A ( ConA ) - stained muscle sections were used to calculate myofiber cross - sectional areas and to compare different techniques and settings of an image capture system .
concanavalin A