How do Segal's theorem(s)theorems from (Configuration-spaces and iterated loop-spaces. Invent. Math.21:213--221) implies theimply that there is an isomorphism $H_*(B(\infty);\mathbb{Z})\cong H_*(\Omega^2S^3;\mathbb{Z})$$H_*(B_\infty,\mathbb{Z})\cong H_*(\Omega^2S^3,\mathbb{Z})$, where $B(\infty)=\varinjlim B_n$$B_\infty=\varinjlim B_n$ and $B_n$ is the $n$--strings BrideBraid group ?
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