Fig. 1. MHC isoform expression in bovine muscles. (A) Electrophoretic separation of
MHC isoforms in various adult bovine muscles: M, masseter; D, diaphragm; Ld,
longissimus dorsi; Ecr, extensor carpi radialis; P, pectoralis; Rb, retractor
bulbi; Rl, rectus lateralis. (B) RT-PCR analysis of MHC isoform expression in
the same muscles as in A. S, size standard. (C) Electrophoretic separation of
MHC isoforms in foetal diaphragm (D-f) compared with adult masseter and
longissimus dorsi muscle.