2:40 PM
() Chair's Introduction. (Abstract )

2:50 PM
(S7C-1) Posttranslational Protein Targeting to the ALB3 Translocase by a Signal Recognition Particle in Chloroplasts. (Abstract 142)
Ralph Henry^*,1, ¹ Biological Sciences Dept., Fayetteville, AR, U.S.A.

3:20 PM
(S7C-2) Investigations of the role of THA4 in the TAT protein transport pathway of plant chloroplasts. (Abstract 143)
Carole Dabney-Smith^*,1, Jonathan Martin¹, Kenneth Cline¹, ¹ Horticultural Sciences Dept, Plant Molecular and Cellular Biology, Gainesville, Florida, USA

3:40 PM
(S7C-3) Evidence that D1 processing is required for Mn binding and extrinsic protein assembly into photosystem II. (Abstract 144)
Johnna Roose^*,1, Himadri Pakrasi¹, ¹ Department of Biology, St. Louis, MO, USA

4:00 PM
(S7C-4) Characterization of the Preprotein Translocon at the Outer Membrane of Chloroplasts by Blue Native PAGE. (Abstract 145)
Shingo Kikuchi^*,1, Toshiya Hirohashi¹, Masato Nakai¹, ¹ Inst. Protein Res., Osaka Univ., Japan

4:20 PM
(S7C-5) Involvement of a type I signal peptidase in biogenesis of chloroplasts. (Abstract 146)
Kentaro Inoue^*,1, John Perea², Steven Theg², ¹ Department of Plant Sciences, University of California, Davis, CA, USA² Section of Plant Biology, University of California, Davis, CA, USA