[1] UNIV BERGEN,DEPT BIOCHEM,N-5000 BERGEN,NORWAY
[2] GOTHENBURG UNIV,DEPT ZOOPHYSIOL,S-40031 GOTHENBURG,SWEDEN
[3] OREGON STATE UNIV,DEPT AGR CHEM,CORVALLIS,OR 97331
[4] OREGON STATE UNIV,CTR ENVIRONM HLTH SCI,CORVALLIS,OR 97331
[5] WOODS HOLE OCEANOG INST,DEPT BIOL,WOODS HOLE,MA 02543
[6] MED COLL WISCONSIN,DEPT BIOCHEM,MILWAUKEE,WI 53226
[7] THIRD INST OCEANOG,XIAMEN,PEOPLES R CHINA