Table 1.

Typical proportion (percentage of total) of the different species purified from 293-F tissue culture supernatant after separation of multimeric species by SEC, as determined by area under the curve analysis using version 7 Unicorn software

	Cell culture–derived HMW	Monomer	Assembled HMW	Residual monomer after assembly
Δ123	<5	47–51	60–72	28–40
Δ123A7	<1	95–100	56–70	29–44
RBD	<1–8	22–34	40	50
RBDA7	<5	91–97	10	90