5-7 Results of blastn search for livUGTn (and intUGTn) ................ ......................92 5-8 Promoter prediction ................. ...............92........... .... 5-9 Results of blastp search for liv/intUGTp ................. .....__ ............. ......9 5-10 Results of blastn search for I35R C............... ...............99... 5-11 Potential antigenic sites on liv/intUGTp. ............. ...............101.... 5-12 Results of blastp search for I3SRCp ................. ...............102........... . 5-13 Results of ClustalW multiple sequence alignment analysis of the cloned UGTs and the original livUGTn .............. ...............106.... 5-14 Conserved consecutive residues observed in catfish liver and mammalian UGTs (sequences shown in Figure 5-13)............... ...............109. 6-1 UDPGA concentrations (C1M) in liver and intestine of various species ................. 117 6-2 Elution times of certain physiological substances (standards dissolved in mobile phase) using the anion-exchange HPLC conditions described above...................124 6-3 UDPGA concentrations in CIM (duplicates for individual fish), in catfish liver and intestine ................. ...............126................