0001072613-01-500217 SC 13G 1 20010214 ARTHUR J. MARKS C. RICHARD KRAMLICH CHARLES W. NEWHALL, III CHEMICALS & MATERIALS ENTERPRISE ASSOCIATES L P CORNELIUS C. BOND, JR. DONALD L. MURFIN NANCY L. DORMAN NEA CHEM. & MATER. PRTNS., LP THOMAS C. MCCONNELL THOMAS R. BARUCH AEROGEN INC 0001039160 3845 330488580 DE 1231 SC 13G 34 005-60561 1539445 1310 CORONADO DR SANTA CLARA CA 95054 4085432400 1310 ORLEANS DRIVE SUNNYVALE CA 94089 CHEMICALS & MATERIALS ENTERPRISE ASSOCIATES L P 0000859043 SC 13G ONE CLEVELAND CENTER SUITE 2700 CLEVELAND OH 44114 2168614800 ONE CLEVELAND CENTER SUITE 2700 CLEVELAND OH 44114 SC 13G 1 sc13g_10553a.txt SCHEDULE 13G