Chains and heterogens:
PDB Chain Sequences:
>1bqgA (A:) mealnqsqaatgapvitdlkvvpvaghdsmllnlsgahgplftrnililtdssghvgvge vpggegirktledarhllinqsignyqsllnkvrnafadrdvggrglqtfdlriavhavt avesalldllgqhlqvpvaallgegqqrdavemlgylfyvgdrnktdlgyrseheadnew frlrnkealtpesvvalaeaaydrygfkdfklkggvlrgedeiaavtalserfpdaritl dpngawslkeavalcrdqhhvlayaedpcgaengysgrevmaefrrstglrtatnmiatd wrqmghaiqlqsvdipladphfwtmqgsvrvaqmcnewgltwgshsnnhfdislamfthv aaaapgnitaidthwiwqdgqrltkeplqikgglvevpkkpglgveldwdalmkahevyk smglgarddatamrylvsgwefnnkrpcmvr
>1bqgA (A:) gapvitdlkvvpvaghdsmllnlsgahgplftrnililtdssghvgvgevpggegirktl edarhllinqsignyqsllnkvrnafadlriavhavtavesalldllgqhlqvpvaallg egqqrdavemlgylfyvgdrnktdlgyrseheadnewfrlrnkealtpesvvalaeaayd rygfkdfklkggvlrgedeiaavtalserfpdaritldpngawslkeavalcrdqhhvla yaedpcgaengysgrevmaefrrstglrtatnmiatdwrqmghaiqlqsvdipladphfw tmqgsvrvaqmcnewgltwgshsnnhfdislamfthvaaaapgnitaidthwiwqdgqrl tkeplqikgglvevpkkpglgveldwdalmkahevyksm