Table 1A.

Cytoskeletal components

Protein Name	band#	Protein ID	#peptides identified	% sequence coverage	comments/references
myosin regulatory light chain Myl9	1	gi|198278553	6	45	(Kubalak et al., 1994)
β–actin	5	Q3UAF7	13	42	(Cleveland et al., 1980)
Kinesin family member 5B	14	Q5BL10	25	29	(Xia et al., 1998)
γ–actin	1	gi|950002	10	27	(Cleveland et al., 1980)
smooth muscle myosin Myh11	15	gi|50510675	42	25	(Matsuoka et al., 1993)
β–Tubulin	7	Q99JZ6	10	24	(Cleveland et al., 1980)
non-muscle myosin Myh10	15	gi|33598964	34	21	(Eddinger and Wolf, 1993)
α–actin	1	gi|49870	6	18	(Cleveland et al., 1980)
non-muscle myosin Myh9	15	gi|114326446	29	18	(Shohet et al., 1989)