the rna isolated from the 120 s particle behaved like authentic mhc mrna purified from chick embryonic muscles with respect to electrophoretic mobility and ability to program the synthesis of myosin heavy chain in a rabbit reticulocyte lysate system as judged by multi-step co-purification of the in vitro products with chick embryonic leg muscle myosin added as carrier .
C0027100
myosin heavy chain
C0027096
myosin