Chains and heterogens:
PDB Chain Sequences:
>1wm0X (X:) gsshhhhhhsgsgtiegrlnpesadlralakhlydsyiksfpltkakarailtgkttdks pfviydmnslmmgedkikfkhitplqeqskevairifqgcqfrsveavqeiteyaksipg fvnldlndqvtllkygvheiiytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfme pkfefavkfnalelddsdlaifiaviilsgdrpgllnvkpiediqdnllqalelqlklnh pessqlfakllqkmtdlrqivtehvqllqvikktetdmslhpllqeiykdly
>1wm0X (X:) iegrlnpesadlralakhlydsyiksfpltkakarailtgkttdkspfviydmnslmmge dkikfkhiskevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvhei iytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdla ifiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqi vtehvqllqvikktetdmslhpllqeiykdly