Chains and heterogens:
PDB Chain Sequences:
>7b43A (A:) gntvhidlsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlldndgkkihc avkslnritdigevsqfltegiimkdfshpnvlsllgiclrsegsplvvlpymkhgdlrn firnethnptvkdligfglqvakgmkylaskkfvhrdlaarncmldekftvkvadfglar dmydkeyysvhnktgaklpvkwmaleslqtqkfttksdvwsfgvllwelmtrgappypdv ntfditvyllqgrrllqpeycpdplyevmlkcwhpkaemrpsfselvsrisaifstfig
>7b43A (A:) lsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlldndgkkihcavkslnr itdigevsqfltegiimkdfshpnvlsllgiclgsplvvlpymkhgdlrnfirnethnpt vkdligfglqvakgmkylaskkfvhrdlaarncmldekftvkvadfglardmydkeyypv kwmaleslqtqkfttksdvwsfgvllwelmtrgappypdvntfditvyllqgrrllqpey cpdplyevmlkcwhpkaemrpsfselvsrisaifstf
>7b43B (B:) gntvhidlsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlldndgkkihc avkslnritdigevsqfltegiimkdfshpnvlsllgiclrsegsplvvlpymkhgdlrn firnethnptvkdligfglqvakgmkylaskkfvhrdlaarncmldekftvkvadfglar dmydkeyysvhnktgaklpvkwmaleslqtqkfttksdvwsfgvllwelmtrgappypdv ntfditvyllqgrrllqpeycpdplyevmlkcwhpkaemrpsfselvsrisaifstfig
>7b43B (B:) lsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlldndgkkihcavkslnr itdigevsqfltegiimkdfshpnvlsllgiclsplvvlpymkhgdlrnfirnethnptv kdligfglqvakgmkylaskkfvhrdlaarncmldekftvkvadfglardmydkeyypvk wmaleslqtqkfttksdvwsfgvllwelmtrgappypdvntfditvyllqgrrllqpeyc pdplyevmlkcwhpkaemrpsfselvsrisaifstfig