Chains and heterogens:
PDB Chain Sequences:
>3gcuA (A:) gsqerptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfq siihakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcq kltddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarhtddemt gyvatrwyrapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvg tpgaellkkissesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaa qalahayfaqyhdpddepvadpydqsfesrdllidewksltydevisfvpppldqeemes
>3gcuA (A:) erptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsii hakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcqklt ddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglavatrwyrapei mlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkisse sarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhd pddepvadpydqsfesrdllidewksltydevisfvppp
>3gcuB (B:) gsqerptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfq siihakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcq kltddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarhtddemt gyvatrwyrapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvg tpgaellkkissesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaa qalahayfaqyhdpddepvadpydqsfesrdllidewksltydevisfvpppldqeemes
>3gcuB (B:) rptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsiih akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcqkltd dhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglvatrwyrapeiml nwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesa rnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpd depvadpydqsfesrdllidewksltydevisfvppp