Chains and heterogens:
PDB Chain Sequences:
>4negA (A:) snamnyaypdekghygiyggryvpetlmqsvleleeaykeamedeafqkelnhylktyvg retplyfaenmteycggakiylkredlnhtgahkinntigqallavrmgkkkvvaetgag qhgvatatvcallglecvifmgeedvrrqklnvfrmellgakvesvaagsgtlkdavnea lrywvshvhdthyimgsvlgphpfpqivrdfqsvignetkkqyealegklpeavvacigg gsnamgmfypfvhdeevalygveaagkgvhtekhaatltkgsvgvlhgsmmyllqneegq iqeahsisagldypgvgpehsllkdigrvsyhsitddealeafqlltkkegiipalessh avayalklapqmkedeglviclsgrgdkdvesikrymeev
>4negA (A:) vpetlmqsvleleeaykeamedeafqkelnhylktyvgretplyfaenmteycggakiyl kredlnhtgahkinntigqallavrmgkkkvvaetgagqhgvatatvcallglecvifmg eedvrrqklnvfrmellgakvesvaagtlkdavnealrywvshvhdthyimgsvlgphpf pqivrdfqsvignetkkqyealegklpeavvacigggsnamgmfypfvhdeevalygvea agdyhsllkdigrvsyhsitddealeafqlltkkegiipalesshavayalklapqmked eglviclsgrgdkdvesikrym
>4negB (B:) snamnyaypdekghygiyggryvpetlmqsvleleeaykeamedeafqkelnhylktyvg retplyfaenmteycggakiylkredlnhtgahkinntigqallavrmgkkkvvaetgag qhgvatatvcallglecvifmgeedvrrqklnvfrmellgakvesvaagsgtlkdavnea lrywvshvhdthyimgsvlgphpfpqivrdfqsvignetkkqyealegklpeavvacigg gsnamgmfypfvhdeevalygveaagkgvhtekhaatltkgsvgvlhgsmmyllqneegq iqeahsisagldypgvgpehsllkdigrvsyhsitddealeafqlltkkegiipalessh avayalklapqmkedeglviclsgrgdkdvesikrymeev
>4negB (B:) yvpetlmqsvleleeaykeamedeafqkelnhylktyvgretplyfaenmteycggakiy lkredlnhtgahkinntigqallavrmgkkkvvaetgagqhgvatatvcallglecvifm geedvrrqklnvfrmellgakvesvaasgtlkdavnealrywvshvhdthyimgsvlgph pfpqivrdfqsvignetkkqyealegklpeavvaciggsnamgmfypfvhdeevalygve aakdigrvsyhsitddealeafqlltkkegiipalesshavayalklapqmkedeglvic lsgrgdkdvesikr