Chains and heterogens:
PDB Chain Sequences:
>1qu4A (A:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istddslarcrlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisd srfvfdmgtelgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivae pgryyvasaftlavnviakkvtpgvqtdvgahaesnaqsfmyyvndgvygsfncilydha vvrplpqrepipneklypssvwgptcdgldqiveryylpemqvgewllfedmgaytvvgt ssfngfqsptiyyvvsg
>1qu4A (A:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg
>1qu4B (B:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istddslarcrlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisd srfvfdmgtelgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivae pgryyvasaftlavnviakkvtpgvqtdvgahaesnaqsfmyyvndgvygsfncilydha vvrplpqrepipneklypssvwgptcdgldqiveryylpemqvgewllfedmgaytvvgt ssfngfqsptiyyvvsg
>1qu4B (B:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg
>1qu4C (C:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istddslarcrlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisd srfvfdmgtelgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivae pgryyvasaftlavnviakkvtpgvqtdvgahaesnaqsfmyyvndgvygsfncilydha vvrplpqrepipneklypssvwgptcdgldqiveryylpemqvgewllfedmgaytvvgt ssfngfqsptiyyvvsg
>1qu4C (C:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg
>1qu4D (D:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istddslarcrlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisd srfvfdmgtelgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivae pgryyvasaftlavnviakkvtpgvqtdvgahaesnaqsfmyyvndgvygsfncilydha vvrplpqrepipneklypssvwgptcdgldqiveryylpemqvgewllfedmgaytvvgt ssfngfqsptiyyvvsg
>1qu4D (D:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg