Chains and heterogens:
PDB Chain Sequences:
>4prgA (A:) esadlralakhlydsyiksfpltkakarailtgkttdkspfviydmnslmmgedkikfkh itplqeqskevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheii ytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlai fiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqiv tehvqllqvikktetdmslhpllqeiykdl
>4prgB (B:) esadlralakhlydsyiksfpltkakarailtgkttdkspfviydmnslmmgedkikfkh itplqeqskevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheii ytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlai fiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqiv tehvqllqvikktetdmslhpllqeiykdl
>4prgC (C:) esadlralakhlydsyiksfpltkakarailtgkttdkspfviydmnslmmgedkikfkh itplqeqskevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheii ytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlai fiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqiv tehvqllqvikktetdmslhpllqeiykdl
>4prgD (D:) esadlralakhlydsyiksfpltkakarailtgkttdkspfviydmnslmmgedkikfkh itplqeqskevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheii ytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlai fiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqiv tehvqllqvikktetdmslhpllqeiykdl