Chains and heterogens:
PDB Chain Sequences:
>1b85A (A:) aaviekratcsngktvgdasccawfdvlddiqqnlfhggqcgaeahesirlvfhdsiais pameaqgkfggggadgsimifddietafhpnigldeivklqkpfvqkhgvtpgdfiafag avalsncpgapqmnfftgrapatqpapdglvpepfhtvdqiinrvndagefdelelvfml sahsvaavndvdptvqglpfdstpgifdsqffvetqlrgtafpgsggnqgevesplpgei riqsdhtiardsrtacewqsfvnnqsklvddfqfiflaltqlgqdpnamtdcsdvipqsk pipgnlpfsffpagktikdveqacaetpfptlttlpgpetsvqrippppga
>1b85A (A:) iekratcsngktvgdasccawfdvlddiqqnlfhggqcgaeahesirlvfhdsiaispam eaqgkfggggadgsimifddietafhpnigldeivklqkpfvqkhgvtpgdfiafagava lsncpgapqmnfftgrapatqpapdglvpepfhtvdqiinrvndagefdelelvfmlsah svaavndvdptvqglpfdstpgifdsqffvetqlrgtafpgsggnqgevesplpgeiriq sdhtiardsrtacewqsfvnnqsklvddfqfiflaltqlgqdpnamtdcsdvipqskpip gnlpfsffpagktikdveqacaetpfptlttlpgpetsvqrippppga
>1b85B (B:) aaviekratcsngktvgdasccawfdvlddiqqnlfhggqcgaeahesirlvfhdsiais pameaqgkfggggadgsimifddietafhpnigldeivklqkpfvqkhgvtpgdfiafag avalsncpgapqmnfftgrapatqpapdglvpepfhtvdqiinrvndagefdelelvfml sahsvaavndvdptvqglpfdstpgifdsqffvetqlrgtafpgsggnqgevesplpgei riqsdhtiardsrtacewqsfvnnqsklvddfqfiflaltqlgqdpnamtdcsdvipqsk pipgnlpfsffpagktikdveqacaetpfptlttlpgpetsvqrippppga
>1b85B (B:) ratcsngktvgdasccawfdvlddiqqnlfhggqcgaeahesirlvfhdsiaispameaq gkfggggadgsimifddietafhpnigldeivklqkpfvqkhgvtpgdfiafagavalsn cpgapqmnfftgrapatqpapdglvpepfhtvdqiinrvndagefdelelvfmlsahsva avndvdptvqglpfdstpgifdsqffvetqlrgtafpgsggnqgevesplpgeiriqsdh tiardsrtacewqsfvnnqsklvddfqfiflaltqlgqdpnamtdcsdvipqskpipgnl pfsffpagktikdveqacaetpfptlttlpgpetsvqrippppga