Chains and heterogens:
PDB Chain Sequences:
>1rdqE (E:) gnaaaakkgseqesvkeflakakedflkkwetpsqntaqldqfdriktlgtgsfgrvmlv khkesgnhyamkildkqkvvklkqiehtlnekrilqavnfpflvklefsfkdnsnlymvm eyvaggemfshlrrigrfsepharfyaaqivltfeylhsldliyrdlkpenllidqqgyi qvtdfgfakrvkgrtwtlcgtpealapeiilskgynkavdwwalgvliyemaagyppffa dqpiqiyekivsgkvrfpshfssdlkdllrnllqvdltkrfgnlkngvndiknhkwfatt dwiaiyqrkveapfipkfkgpgdtsnfddyeeeeirvsinekcgkeftef
>1rdqE (E:) gnaaasvkeflakakedflkkwetpsqntaqldqfdriktlgtgsfgrvmlvkhkesgnh yamkildkqkvvklkqiehtlnekrilqavnfpflvklefsfkdnsnlymvmeyvaggem fshlrrigrfsepharfyaaqivltfeylhsldliyrdlkpenllidqqgyiqvtdfgfa krvkgrtwtlcgtpealapeiilskgynkavdwwalgvliyemaagyppffadqpiqiye kivsgkvrfpshfssdlkdllrnllqvdltkrfgnlkngvndiknhkwfattdwiaiyqr kveapfipkfkgpgdtsnfddyeeeeirvsinekcgkeftef