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Immunoblots of human biceps brachii, HG2, HG4 and fetal tongue (top three panels) and biceps brachii, HG2, HG4 and medial rectus (bottom panel). Abs NCL-MHCd and NCL-MHCn react with fetal tongue but not biceps or HG. Ab N2.261 reacts with all tissue. Ab S46 reacts exclusively with medial rectus.
