Chains and heterogens:
PDB Chain Sequences:
>1ybiA (A:) viqnslndkivtisckadtnlffyqvagnvslfqqtrnylerwrliydsnkaaykiksmd ihntnlvltwnapthnistqqdsnadnqywlllkdignnsfiiasyknpnlvlyadtvar nlklstlnnsnyikfiiedyiisdlnnftckispildlnkvvqqvdvtnlnvnlytwdyg rnqkwtiryneekaayqffntilsngvltwifsngntvrvsssndqnndaqywlinpvsd tdetytitnlrdttkaldlyggqtangtaiqvfnyhgddnqkwnirnp
>1ybiA (A:) slndkivtisckadtnlffyqvagnvslfqqtrnylerwrliydsnkaaykiksmdihnt nlvltwnapthnistqqdsnadnqywlllkdignnsfiiasyknpnlvlyadtvarnlkl stlnnsnyikfiiedyiisdlnnftckispildlnkvvqqvdvtnlnvnlytwdygrnqk wtiryneekaayqffntilsngvltwifsngntvrvsssndqnndaqywlinpvsdtdet ytitnlrdttkaldlyggqtangtaiqvfnyhgddnqkwnirnp
>1ybiB (B:) viqnslndkivtisckadtnlffyqvagnvslfqqtrnylerwrliydsnkaaykiksmd ihntnlvltwnapthnistqqdsnadnqywlllkdignnsfiiasyknpnlvlyadtvar nlklstlnnsnyikfiiedyiisdlnnftckispildlnkvvqqvdvtnlnvnlytwdyg rnqkwtiryneekaayqffntilsngvltwifsngntvrvsssndqnndaqywlinpvsd tdetytitnlrdttkaldlyggqtangtaiqvfnyhgddnqkwnirnp
>1ybiB (B:) slndkivtisckadtnlffyqvagnvslfqqtrnylerwrliydsnkaaykiksmdihnt nlvltwnapthnistqqdsnadnqywlllkdignnsfiiasyknpnlvlyadtvarnlkl stlnnsnyikfiiedyiisdlnnftckispildlnkvvqqvdvtnlnvnlytwdygrnqk wtiryneekaayqffntilsngvltwifsngntvrvsssndqnndaqywlinpvsdtdet ytitnlrdttkaldlyggqtangtaiqvfnyhgddnqkwnirnp