Chains and heterogens:
PDB Chain Sequences:
>3kar_ (-) gnirvycrirpalknlensdtslinvnefddnsgvqsmevtkiqntaqvhefkfdkifdq qdtnvdvfkevgqlvqssldgynvcifaygqtgsgktftmlnpgdgiipstishifnwin klktkgwdykvncefieiynenivdllrsdnnnkedtsiglkheirhdqetktttitnvt sckleseemveiilkkanklrstastasnehssrshsifiihlsgsnaktgahsygtlnl vdlagserinvsqvvgdrlretqninkslsclgdvihalgqpdstkrhipfrnskltyll qysltgdsktlmfvnispssshinetlnslrfaskvns
>3kar_ (-) gnirvycrirpalknlensdtslinvnefddnsgvqsmevtkiqntaqvhefkfdkifdq qdtnvdvfkevgqlvqssldgynvcifaygqtgsgktftmlnpgdgiipstishifnwin klktkgwdykvncefieiynenivdllrslkheirhdqetktttitnvtsckleseemve iilkkanklrstastasnehssrshsifiihlsgsnaktgahsygtlnlvdlagserinv sdrlretqninkslsclgdvihalgqpdstkrhipfrnskltyllqysltgdsktlmfvn ispssshinetlnslrfaskvns