Chains and heterogens:
PDB Chain Sequences:
>4a9yA (A:) hhhhhhsqerptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkkl srpfqsiihakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnn ivkcqkltddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarht ddemtgyvatrwyrapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlkli lrlvgtpgaellkkissesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdk ritaaqalahayfaqyhdpddepvadpydqsfesrdllidewksltydevisfvpppldq eemes
>4a9yA (A:) rptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsiih akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkltddhv qfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfgvatrwyrapeimlnwmh ynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarnyi qsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddepv adpydqsfesrdllidewksltydevisfvpppl