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. 2017 Nov 14;7:15521. doi: 10.1038/s41598-017-15748-0

Table 4.

Quantitation of BsAb purity starting from a mixture with purified parental Abs.

Elution pH % TLQ parental % BsAb % wt parental
4.7 >99 N.D* N.D.
4.2 N.D. 94 6
3.4 N.D. 3 97

*N.D. = not detected.