Chains and heterogens:
PDB Chain Sequences:
>5uroA (A:) mdtsklkpndprvkyetkqirgktysyilgepagpkletvvlvhgwpdmafgwrhqipyl mslgfqvvapnmlgyagtdaprdlsqftlksvsadiaelarsfvgqdgqivlgghdwgga vvwrtayyhpelvkavfsvctplhplsaeykpledivaaghmlnfkyqlqlkgpdveari qgkdmlrrfframfggrgpngeagfstsdgvhfdvldkigapplldeqeleyyveqyalq eapelrgplnwyrtrelnakdemdrakngpplrfempalfvaaskdnalppamskgmdaf ykdltraevdathwaltqagdevnrvigewlnkalg