Chains and heterogens:
PDB Chain Sequences:
>2i5xA (A:) sdrplsvhlnlgqkgnrktscpikinqfeghfmklqadsnyllskeyeelkdvgrnqscd iallpenrgknrynnilpydatrvklsnvdddpcsdyinasyipgnnfrreyivtqgplp gtkddfwkmvweqnvhnivmvtqcvekgrvkcdhywpadqdslyygdlilqmlsesvlpe wtirefkicgeeqldahrlirhfhytvwpdhgvpettqsliqfvrtvrdyinrspgagpt vvhcsagvgrtgtfialdrilqqldskdsvdiygavhdlrlhrvhmvqtecqyvylhqcv rdvlrarklrseq
>2i5xA (A:) ktscpikinqfeghfmklqadsnyllskeyeelkdvgrnqscdiallpenrgknrynnil pydatrvklsnpcsdyinasyipgnnfrreyivtqgplpgtkddfwkmvweqnvhnivmv tqcvekgrvkcdhywpadqdslyygdlilqmlsesvlpewtirefkicghrlirhfhytv wpdhgvpettqsliqfvrtvrdyinrspgagptvvhcsagvgrtgtfialdrilqqldsk dsvdiygavhdlrlhrvhmvqtecqyvylhqcvrdvlrar
>2i5xB (B:) sdrplsvhlnlgqkgnrktscpikinqfeghfmklqadsnyllskeyeelkdvgrnqscd iallpenrgknrynnilpydatrvklsnvdddpcsdyinasyipgnnfrreyivtqgplp gtkddfwkmvweqnvhnivmvtqcvekgrvkcdhywpadqdslyygdlilqmlsesvlpe wtirefkicgeeqldahrlirhfhytvwpdhgvpettqsliqfvrtvrdyinrspgagpt vvhcsagvgrtgtfialdrilqqldskdsvdiygavhdlrlhrvhmvqtecqyvylhqcv rdvlrarklrseq
>2i5xB (B:) ktscpikinqfeghfmklqadsnyllskeyeelkdvgrnqscdiallpenrgknrynnil pydatrvklsncsdyinasyipgnnfrreyivtqgplpgtkddfwkmvweqnvhnivmvt qcvekgrvkcdhywpadqdslyygdlilqmlsesvlpewtirefkicghrlirhfhytvw pdhgvpettqsliqfvrtvrdyinrspgagptvvhcsagvgrtgtfialdrilqqldskd svdiygavhdlrlhrvhmvqtecqyvylhqcvrdvlrarkl