Chains and heterogens:
PDB Chain Sequences:
>1hluA (A:) dddiaalvvdngsgmckagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqsk rgiltlkypiehgivtnwddmekiwhhtfynelrvapeehpvllteaplnpkanrekmtq imfetfntpamyvaiqavlslyasgrttgivmdsgdgvthtvpiyegyalphailrldla grdltdylmkiltergysftttaereivrdikeklcyvaldfeqemataassssleksye lpdgqvitignerfrcpealfqpsflgmescgihettfnsimkcdvdirkdlyantvlsg gttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwiskqe ydesgpsivhrkcf
>1hluP (P:) agwnayidnlmadgtcqdaaivgykdspsvwaavpgktfvnitpaevgilvgkdrssffv ngltlggqkcsvirdsllqdgeftmdlrtkstggaptfnitvtmtaktlvllmgkegvhg gminkkcyemashlrrsqy