Chains and heterogens:
PDB Chain Sequences:
>3b3rA (A:) sadnggyvpavvigtgygaavsalrlgeagvqtlmlemgqlwnqpgpdgnifcgmlnpdk rsswfknrteaplgsflwldvvnrnidpyagvldrvnydqmsvyvgrgvgggslvnggma vepkrsyfeeilprvdssemydryfpransmlrvnhidtkwfedtewykfarvsreqagk aglgtvfvpnvydfgymqreaagevpksalateviygnnhgkqsldktylaaalgtgkvt iqtlhqvktirqtkdggyaltveqkdtdgkllatkeiscrylflgagslgstellvrard tgtlpnlnsevgagwgpngnimtaranhmwnptgahqssipalgidawdnsdssvfaqia pmpagletwvslylaitknpqrgtfvydaatdraklnwtrdqnapavnaakalfdrinka ngtiyrydlfgtqlkafaddfcyqplggcvlgkatddygrvagyknlyvtdgslipgsvg vnpfvtitalaernveriikqdvtas
>3b3rA (A:) sadnggyvpavvigtgygaavsalrlgeagvqtlmlemgqlwnqpgpdgnifcgmlnpdk rsswfknrteaplgsflwldvvnrnidpyagvldrvnydqmsvyvgrgvgggslvnggma vepkrsyfeeilprvdssemydryfpransmlrvnhidtkwfedtewykfarvsreqagk aglgtvfvpnvydfgymqreaagevpksalateviygnnhgkqsldktylaaalgtgkvt iqtlhqvktirqtkdggyaltveqkdtdgkllatkeiscrylflgagslgstellvrard tgtlpnlnsevgagwgpngnimtaranhmwnptgahqssipalgidawdnsdssvfaqia pmpagletwvslylaitknpqrgtfvydaatdraklnwtrdqnapavnaakalfdrinka ngtiyrydlfgtqlkafaddfcyqplggcvlgkatddygrvagyknlyvtdgslipgsvg vnpfvtitalaernveriikqdv