Chains and heterogens:
PDB Chain Sequences:
>1qqp1 (1:) ttsagesadpvtttvenyggetqiqrrqhtdvsfimdrfvkvtpqnqinildlmqvpsht lvgallrastyyfsdleiavkhegdltwvpngapekaldnttnptayhkapltrlalpyt aphrvlatvyngecrysrnavpnlrgdlqvlaqkvartlptsfnygaikatrvtellyrm kraetycprpllaihptearhkqkivapvk
>1qqp1 (1:) ttsagesadpvtttvenyggetqiqrrqhtdvsfimdrfvkvtpqnqinildlmqvpsht lvgallrastyyfsdleiavkhegdltwvpngapekaldnttnptayhkapltrlalpyt aphrvlatvyngecrtlptsfnygaikatrvtellyrmkraetycprpllaihptearhk qkivapvk
>1qqp2 (2:) dkkteettlledrilttrnghttsttqssvgvtygyataedfvsgpntsgletrvvqaer ffkthlfdwvtsdsfgrchllelptdhkgvygsltdsyaymrngwdvevtavgnqfnggc llvamvpelcsiqkrelyqltlfphqfinprtnmtahitvpfvgvnrydqykvhkpwtlv vmvvapltvntegapqikvyaniaptnvhvagefpske
>1qqp2 (2:) dkktttlledrilttrnghttsttqssvgvtygyataedfvsgpntsgletrvvqaerff kthlfdwvtsdsfgrchllelptdhkgvygsltdsyaymrngwdvevtavgnqfnggcll vamvpelcsiqkrelyqltlfphqfinprtnmtahitvpfvgvnrydqykvhkpwtlvvm vvapltvntegapqikvyaniaptnvhvagefpske
>1qqp3 (3:) gifpvacsdgygglvttdpktadpvygkvfnpprnqlpgrftnlldvaeacptflrfegg vpyvttktdsdrvlaqfdmslaakhmsntflaglaqyytqysgtinlhfmftgptdakar ymvayappgmeppktpeaaahcihaewdtglnskftfsipylsaadytytasdvaettnv qgwvclfqithgkadgdalvvlasagkdfelrlpvdarae