A bar graph with a scale of 0 to 4 on the left hand side increasing by 1 each time. The words MS/MS Pepticides are written on the left side and right side. The scale on the right side starts at 0 and goes to 20 increasing by 5 each time. The bottom axis lists four seminal proteins. A light purple bar shows inefficient bulls and a dark blue bar shows efficient bulls.

Seminal Proteins Hint at Sexual Maturity and Feed Efficiency in Young Beef Bulls