Chains and heterogens:
PDB Chain Sequences:
>3lxcA (A:) ldnglartptmgwlhwerfmcnldcqeepdsciseklfmemaelmvsegwkdagyeylci ddcwmapqrdsegrlqadpqrfphgirqlanyvhskglklgiyadvgnktcagfpgsfgy ydidaqtfadwgvdllkfdgcycdslenladgykhmslalnrtgrsivyscswpaymwpf qkpnyteirqycnhwrnfadiddswksiksildwtsfnqerivdvagpggwndpdmlvig nfglswnqqvtqmalwaimaaplfmsndlrhispqakallqdkdviainqdplgkqgyql rqgdnfevwerplsglawavaminrqeiggprsytiavaslgkgvacnpacfitqllpvk rklgfyewtsrlrshinptgtvllqlentmqmslkdllhhhhhh
>3lxcA (A:) ldnglartptmgwlhwerfmcnldcqeepdsciseklfmemaelmvsegwkdagyeylci ddcwmapqrdsegrlqadpqrfphgirqlanyvhskglklgiyadvgnktcagfpgsfgy ydidaqtfadwgvdllkfdgcycdslenladgykhmslalnrtgrsivyscswpaymwpf qkpnyteirqycnhwrnfadiddswksiksildwtsfnqerivdvagpggwndpdmlvig nfglswnqqvtqmalwaimaaplfmsndlrhispqakallqdkdviainqdplgkqgyql rqgdnfevwerplsglawavaminrqeiggprsytiavaslgkgvacnpacfitqllpvk rklgfyewtsrlrshinptgtvllqlentmq
>3lxcB (B:) ldnglartptmgwlhwerfmcnldcqeepdsciseklfmemaelmvsegwkdagyeylci ddcwmapqrdsegrlqadpqrfphgirqlanyvhskglklgiyadvgnktcagfpgsfgy ydidaqtfadwgvdllkfdgcycdslenladgykhmslalnrtgrsivyscswpaymwpf qkpnyteirqycnhwrnfadiddswksiksildwtsfnqerivdvagpggwndpdmlvig nfglswnqqvtqmalwaimaaplfmsndlrhispqakallqdkdviainqdplgkqgyql rqgdnfevwerplsglawavaminrqeiggprsytiavaslgkgvacnpacfitqllpvk rklgfyewtsrlrshinptgtvllqlentmqmslkdllhhhhhh
>3lxcB (B:) ldnglartptmgwlhwerfmcnldcqeepdsciseklfmemaelmvsegwkdagyeylci ddcwmapqrdsegrlqadpqrfphgirqlanyvhskglklgiyadvgnktcagfpgsfgy ydidaqtfadwgvdllkfdgcycdslenladgykhmslalnrtgrsivyscswpaymwpf qkpnyteirqycnhwrnfadiddswksiksildwtsfnqerivdvagpggwndpdmlvig nfglswnqqvtqmalwaimaaplfmsndlrhispqakallqdkdviainqdplgkqgyql rqgdnfevwerplsglawavaminrqeiggprsytiavaslgkgvacnpacfitqllpvk rklgfyewtsrlrshinptgtvllqlentm