Chlorines-per-biphenyl data for fourth- and fifth-sequential-transfer cultures without sediment. Mole percent data are given for the fourth-transfer culture. All data are given as the averages from duplicate cultures. Symbols: ◊, mole percent for 3,5-CB; ○, 2,3,5-CB; and □, 2,3,5,6-CB. ▾, chlorines per biphenyl of fourth-sequential-transfer culture; ▴, chlorines per biphenyl of fifth-sequential-transfer culture.