GPT and hereditary elliptocytosis: Within treatments, correlation coefficients for ALT (r = 0.424), blood urea nitrogen (r = 0.405), and hemoglobin (r = 0.536) were significant (P ≤ 0.045) and stronger only for LE steers, whereas the correlation coefficient for triglycerides (r = 0.388) was significant (P = 0.042) and stronger only for HE steers.