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Lower GAG in alkaptonuria cartilage compared with OA and non-OA samples
Graph showing extractable GAG (microgram GAG per milligram protein) from AKU (n = 6), OA (n = 12) and non-OA (n = 6) independent cartilage specimens. (A) All samples, both hips and knees. (B) Hip-only samples. Error bars represent the mean of the n in each group ±95% CI. AKU: alkaptonuria.
