Chains and heterogens:
PDB Chain Sequences:
>4kysA (A:) mgsdkihhhhhhssgenlyfqghmklknlfkrslsllfsfimiftlvsglnvkafsgdep kqtlnvalyeyvpdpirfkkavetewnkkepniklnfvdwdcysedppkdldvfvfdavy lshfvkegylseipekdiknkedilpfamegctikgsayaipqiistnllfsrkgdydiq kvnsvydlydklgkftsediilpnnkgllidmsggtskacmyldslidttqeytkfcslp nlnelnkdaieslvllqsmagksqanywpenndsyirakwfingkgrayigyteamsqmk efandidfktislsknsnipifygdvvginssitnsykkekaielaniitdkntmvkavs pdennkypqyllparrsvyhnlgnkypiygklykiadnsnnklfrtgpeirewlkqakki iteylqq
>4kysA (A:) qtlnvalyeyvpdpirfkkavetewnkkepniklnfvdwdcysedppkdldvfvfdavyl shfvkegylseipekdiknkedilpfamegctikgsayaipqiistnllfsrkgdydiqk vnsvydlydklgkftsediilpnnkgllidmsggtskacmyldslidttqeytkfcslpn lnelnkdaieslvllqsmagksqanywpenndsyirakwfingkgrayigyteamsqmke fandidfktislsknsnipifygdvvginssitnsykkekaielaniitdkntmvkavsp dennkypqyllparrsvyhnlgnkypiygklykiadnsnnklfrtgpeirewlkqakkii teylqq
>4kysB (B:) mgsdkihhhhhhssgenlyfqghmklknlfkrslsllfsfimiftlvsglnvkafsgdep kqtlnvalyeyvpdpirfkkavetewnkkepniklnfvdwdcysedppkdldvfvfdavy lshfvkegylseipekdiknkedilpfamegctikgsayaipqiistnllfsrkgdydiq kvnsvydlydklgkftsediilpnnkgllidmsggtskacmyldslidttqeytkfcslp nlnelnkdaieslvllqsmagksqanywpenndsyirakwfingkgrayigyteamsqmk efandidfktislsknsnipifygdvvginssitnsykkekaielaniitdkntmvkavs pdennkypqyllparrsvyhnlgnkypiygklykiadnsnnklfrtgpeirewlkqakki iteylqq
>4kysB (B:) tlnvalyeyvpdpirfkkavetewnkkepniklnfvdwdcysedppkdldvfvfdavyls hfvkegylseipekdiknkedilpfamegctikgsayaipqiistnllfsrkgdydiqkv nsvydlydklgkftsediilpnnkgllidmsggtskacmyldslidttqeytkfcslpnl nelnkdaieslvllqsmagksqanywpenndsyirakwfingkgrayigyteamsqmkef andidfktislsknsnipifygdvvginssitnsykkekaielaniitdkntmvkavspd ennkypqyllparrsvyhnlgnkypiygklykiadnsnnklfrtgpeirewlkqakkiit eylqq