TABLE 1.

Effects of 45-kDa and 35-kDa forms of HAP on HeLa cells

HAP form	Treatment time (h)	Effectb of HAP form at a dose of:
		4 μg	2 μg	1 μg	500 ng	250 ng	125 ng	62.5 ng	31.25 ng	15.6 ng
45 kDaa	24	CR	CR	CR	CR
	48	CR	CR	CR	CR	CD
	72	CR	CR	CR	CR	CR	CD	CD
	90	CR	CR	CR	CR	CR	CR	CR	CD
35 kDa	24	CR	CR	CR	CR	CR
	48	CR	CR	CR	CR	CR	CR	CR	CR	CR

^aAfter dialysis in EDTA-free buffer.

^bCR, cell rounding; CD, cell distension.