Chains and heterogens:
PDB Chain Sequences:
>1r1wA (A:) ntvhidlsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlldndgkkihca vkslnritdigevsqfltegiimkdfshpnvlsllgiclrsegsplvvlpymkhgdlrnf irnethnptvkdligfglqvakgmkflaskkfvhrdlaarncmldekftvkvadfglard mydkefdsvhnktgaklpvkwmaleslqtqkfttksdvwsfgvllwelmtrgappypdvn tfditvyllqgrrllqpeycpdplyevmlkcwhpkaemrpsfselvsrisaifstfigeh yvhvnatyvnvk
>1r1wA (A:) tvhidlsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtllkihcavkslnr itdigevsqfltegiimkdfshpnvlsllgiclrsegsplvvlpymkhgdlrnfirneth nptvkdligfglqvakgmkflaskkfvhrdlaarncmldekftvkvadfglardmylpvk wmaleslqtqkfttksdvwsfgvllwelmtrgappypditvyllqgrrllqpeycpdply evmlkcwhpkaemrpsfselvsrisaifstfigehyvhvnatyvnvk