Chains and heterogens:
PDB Chain Sequences:
>4aa4A (A:) hhhhhhsqerptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkkl srpfqsiihakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnn ivkcqkltddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarht ddemtgyvatrwyrapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlkli lrlvgtpgaellkkissesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdk ritaaqalahayfaqyhdpddepvadpydqsfesrdllidewksltydevisfvpppldq eemes
>4aa4A (A:) rptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsiih akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivltddhvq fliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarhtddemtgyvatrwy rapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellk kissesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayf aqyhdpddepvadpydqsfesrdllidewksltydevisfvpppldq