Chains and heterogens:
PDB Chain Sequences:
>1y9gA (A:) fnydqpyrgqyhfspqknwmndpngllyhngtyhlffqynpggiewgniswghaisedlt hweekpvallargfgsdvtemyfsgsavadvnntsgfgkdgktplvamytsyypvaqtlp sgqtvqedqqsqsiayslddgltwttydaanpvipnppspyeaeyqnfrdpfvfwhdesq kwvvvtsiaelhklaiytsdnlkdwklvsefgpynaqggvwecpglvklpldsgnstkwv itsglnpggppgtvgsgtqyfvgefdgttftpdadtvypgnstanwmdwgpdfyaaagyn glslndhvhigwmnnwqyganiptypwrsamaiprhmalktigskatlvqqpqeawssis nkrpiysrtfktlsegstnttttgetfkvdlsfsakskastfaialrasanfteqtlvgy dfakqqifldrthsgdvsfdetfasvyhgpltpdstgvvklsifvdrssvevfggqgett ltaqifpssdavharlastggttedvradiykiastwn
>1y9gA (A:) fnydqpyrgqyhfspqknwmndpngllyhngtyhlffqynpggiewgniswghaisedlt hweekpvallargfgsdvtemyfsgsavadvnntsgfgkdgktplvamytsyypvaqtlp sgqtvqedqqsqsiayslddgltwttydaanpvipnppspyeaeyqnfrdpfvfwhdesq kwvvvtsiaelhklaiytsdnlkdwklvsefgpynaqggvwecpglvklpldsgnstkwv itsglnpggppgtvgsgtqyfvgefdgttftpdadtvypgnstanwmdwgpdfyaaagyn glslndhvhigwmnnwqyganiptypwrsamaiprhmalktigskatlvqqpqeawssis nkrpiysrtfktlsegstnttttgetfkvdlsfsakskastfaialrasanfteqtlvgy dfakqqifldrthsgdvsfdetfasvyhgpltpdstgvvklsifvdrssvevfggqgett ltaqifpssdavharlastggttedvradiykiastw