recent studies from this laboratory have identified novel cytoskeletal proteins that are phosphorylated on tyrosine in vivo in rous sarcoma virus-transformed chick fibroblasts ( glenney , j. r. , jr. , and zokas , l. ( 1989 ) j. cell biol . 108 , 2401-2408 ) .
C0016030
fibroblasts
C0007634
cell