Chains and heterogens:
PDB Chain Sequences:
>1svwA (A:) mkvtkseivisavkpeqypegglpeialagrsnvgkssfinslinrknlartsskpgktq tlnfyiindelhfvdvpgygfakvsksereawgrmietyittreelkavvqivdlrhaps nddvqmyeflkyygipviviatkadkipkgkwdkhakvvrqtlnidpedelilfssetkk gkdeawgaikkminr
>1svwA (A:) mkvseivisavkpeqypegglpeialagrsnvgkssfinslinrknlartsskpgktqtl nfyiindelhfvdvpgygfaksereawgrmietyittreelkavvqivdlrhapsnddvq myeflkyygipviviatkadkipkgkwdkhakvvrqtlnidpedelilfssetkkgkdea wgaikkminr
>1svwB (B:) mkvtkseivisavkpeqypegglpeialagrsnvgkssfinslinrknlartsskpgktq tlnfyiindelhfvdvpgygfakvsksereawgrmietyittreelkavvqivdlrhaps nddvqmyeflkyygipviviatkadkipkgkwdkhakvvrqtlnidpedelilfssetkk gkdeawgaikkminr
>1svwB (B:) mkvtkseivisavkpeqypegglpeialagrsnvgkssfinslinrknlartsskpgktq tlnfyiindelhfvdvpgygfereawgrmietyittreelkavvqivdlrhapsnddvqm yeflkyygipviviatkadkipkgkwdkhakvvrqtlnidpedelilfssetkkgkdeaw gaikkminr