Chains and heterogens:
PDB Chain Sequences:
>1qu4A (A:) gamdivvnddlscrflegfntrdalckkismntcdegdpffvadlgdivrkhetwkkclp rvtpfyavkcnddwrvlgtlaalgtgfdcasnteiqrvrgigvppekiiyanpckqishi ryardsgvdvmtfdcvdelekvakthpkakmvlristddslarcrlsvkfgakvedcrfi leqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmgtelgfnmhildigggfpg trdaplkfeeiagvinnalekhfppdlkltivaepgryyvasaftlavnviakkvtpgvq tdvgahaesnaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssvwgptc dgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsglpdhvvrel ksqks
>1qu4A (A:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg
>1qu4B (B:) gamdivvnddlscrflegfntrdalckkismntcdegdpffvadlgdivrkhetwkkclp rvtpfyavkcnddwrvlgtlaalgtgfdcasnteiqrvrgigvppekiiyanpckqishi ryardsgvdvmtfdcvdelekvakthpkakmvlristddslarcrlsvkfgakvedcrfi leqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmgtelgfnmhildigggfpg trdaplkfeeiagvinnalekhfppdlkltivaepgryyvasaftlavnviakkvtpgvq tdvgahaesnaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssvwgptc dgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsglpdhvvrel ksqks
>1qu4B (B:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg
>1qu4C (C:) gamdivvnddlscrflegfntrdalckkismntcdegdpffvadlgdivrkhetwkkclp rvtpfyavkcnddwrvlgtlaalgtgfdcasnteiqrvrgigvppekiiyanpckqishi ryardsgvdvmtfdcvdelekvakthpkakmvlristddslarcrlsvkfgakvedcrfi leqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmgtelgfnmhildigggfpg trdaplkfeeiagvinnalekhfppdlkltivaepgryyvasaftlavnviakkvtpgvq tdvgahaesnaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssvwgptc dgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsglpdhvvrel ksqks
>1qu4C (C:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg
>1qu4D (D:) gamdivvnddlscrflegfntrdalckkismntcdegdpffvadlgdivrkhetwkkclp rvtpfyavkcnddwrvlgtlaalgtgfdcasnteiqrvrgigvppekiiyanpckqishi ryardsgvdvmtfdcvdelekvakthpkakmvlristddslarcrlsvkfgakvedcrfi leqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmgtelgfnmhildigggfpg trdaplkfeeiagvinnalekhfppdlkltivaepgryyvasaftlavnviakkvtpgvq tdvgahaesnaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssvwgptc dgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsglpdhvvrel ksqks
>1qu4D (D:) degdpffvadlgdivrkhetwkkclprvtpfyavkcnddwrvlgtlaalgtgfdcasnte iqrvrgigvppekiiyanpckqishiryardsgvdvmtfdcvdelekvakthpkakmvlr istlsvkfgakvedcrfileqakklnidvtgvsfhvgsgstdastfaqaisdsrfvfdmg telgfnmhildigggfpgtrdaplkfeeiagvinnalekhfppdlkltivaepgryyvas aftlavnviakkvtpaqsfmyyvndgvygsfncilydhavvrplpqrepipneklypssv wgptcdgldqiveryylpemqvgewllfedmgaytvvgtssfngfqsptiyyvvsg