1. Biological photosensors

   • Silvia E. Braslavsky

   Editorial 01 June 2004 Pages: E3 - E4

2. Signal transduction during light-quality acclimation in cyanobacteria: a model system for understanding phytochrome-response pathways in prokaryotes

   • Emily L. Stowe-Evans
   • David M. Kehoe

   PPS 01 June 2004 Pages: 495 - 502

3. Photoresponsive cAMP signal transduction in cyanobacteria

   • Masayuki Ohmori
   • Shinobu Okamoto

   PPS 01 June 2004 Pages: 503 - 511

4. Phototactic motility in the unicellular cyanobacterium Synechocystis sp. PCC 6803

   • Shizue Yoshihara
   • Masahiko Ikeuchi

   PPS 01 June 2004 Pages: 512 - 518

5. Photoactive yellow protein, bacteriophytochrome, and sensory rhodopsin in purple phototrophic bacteria

   • John A. Kyndt
   • Terry E. Meyer
   • Michael A. Cusanovich

   PPS 01 June 2004 Pages: 519 - 530

6. Tryptophan fluorescence monitors structural changes accompanying signalling state formation in the photocycle of photoactive yellow protein

   • Thomas Gensch
   • Johnny Hendriks
   • Klaas J. Hellingwerf

   PPS 01 June 2004 Pages: 531 - 536

7. Transient movement of helix F revealed by photo-induced inactivation by reaction of a bulky SH-reagent to cysteine-introduced pharaonis phoborhodopsin (sensory rhodopsin II)

   • Hideaki Yoshida
   • Yuki Sudo
   • Naoki Kamo

   PPS 01 June 2004 Pages: 537 - 542

8. Sensory rhodopsin II and bacteriorhodopsin: Light activated helix F movement

   • Johann P. Klare
   • Enrica Bordignon
   • Heinz-Jürgen Steinhoff

   PPS 01 June 2004 Pages: 543 - 547

9. Light-induced intramolecular charge movements in microbial rhodopsins in intact E. coli cells

   • Oleg A. Sineshchekov
   • John L. Spudich

   PPS 01 June 2004 Pages: 548 - 554

10. Fungal rhodopsins and opsin-related proteins: eukaryotic homologues of bacteriorhodopsin with unknown functions

    • Leonid S. Brown

    PPS 01 June 2004 Pages: 555 - 565

11. The bacterial counterparts of plant phototropins

    • Aba Losi

    PPS 01 June 2004 Pages: 566 - 574

12. Functional variations among LOV domains as revealed by FT-IR difference spectroscopy

    • T. Bednarz
    • A. Losi
    • J. Heberle

    PPS 01 June 2004 Pages: 575 - 579

13. The origin of photoactivated adenylyl cyclase (PAC), the Euglena blue-light receptor: phylogenetic analysis of orthologues of PAC subunits from several euglenoids and trypanosome-type adenylyl cyclases from Euglena gracilis

    • Yoshiko Koumura
    • Takeshi Suzuki
    • Mineo Iseki

    PPS 01 June 2004 Pages: 580 - 586

14. Bacteriophytochrome and regulation of the synthesis of the photosynthetic apparatus in Rhodopseudomonas palustris: pitfalls of using laboratory strains

    • Eric Giraud
    • Sébastien Zappa
    • André Verméglio

    PPS 01 June 2004 Pages: 587 - 591

15. Velocity of chloroplast avoidance movement is fluence rate dependent

    • Takatoshi Kagawa
    • Masamitsu Wada

    PPS 01 June 2004 Pages: 592 - 595

16. Phytochrome A: functional diversity and polymorphism

    • V. A. Sineshchekov

    PPS 01 June 2004 Pages: 596 - 607

17. PKS1 and PKS2 affect the phyA state in etiolated Arabidopsis seedlings

    • Vitaly Sineshchekov
    • Christian Fankhauser

    PPS 01 June 2004 Pages: 608 - 611

18. Pre-germination seed–phytochrome signals control stem extension in dark-grown Arabidopsis seedlings

    • Teresa Alconada Magliano
    • Jorge J. Casal

    PPS 01 June 2004 Pages: 612 - 616

19. Inner retinal photoreceptors (IRPs) in mammals and teleost fish

    • Russell G. Foster
    • James Bellingham

    PPS 01 June 2004 Pages: 617 - 627

20. A concept for G protein activation by G protein-coupled receptor dimers: the transducin/rhodopsin interface

    • Slawomir Filipek
    • Krystiana A. Krzysko
    • Krzysztof Palczewski

    PPS 01 June 2004 Pages: 628 - 638