extracts of acanthamoeba castellanii contain four myosin-like atpases ( maruta , h. , gadasi , h. , collins , j.h. , and korn , e.d . ( 1979 ) j. biol . chem . 254 , 3624-3630 ) : double-headed acanthamoeba myosin ii and single-headed acanthamoeba myosins ia , ib , and ic , which have heavy chains of 170,000 , 130,000 , 125,000 , and 130,000 daltons , respectively , as well as different light chains .
C0027096
myosin
C0027103
myosin ii