In this issue
p. 0423

Of politicians and theologians: The post-Dolly scenario
p. 0427 | Sarkar, P. C.

Bio-safety of transgenics
p. 0428 | Bhatia, C. R.

Indian science as cultural heritage
p. 0429 | Siddhartha, V.

Extinct species
p. 0430 | Srivastava, G. K.

Extinct species(Reply)
p. 0430 | Khoshoo, T. N.

Mode of action of isonicotinic acid hydrazide
p. 0431 | Chattopadhyay, M. K.

On the orchid, Bulbophyllum crassipes Hook. f. in the Andaman Islands
p. 0432 | Sreekumar, P. V.; Veenakumari, K.; Subramaniam, A.; Mohanraj, Prashanth

Does statistical significance always imply biological significance?
p. 0432 | Chiplonkar, S. A.; Prayag, V. R.

Biotechnology in India: The technology imperative
p. 0434 | Padh, Harish

SOHO hunts elusive solar prey
p. 0437 | Dwivedi, B. N.; Mohan, Anita

Effect of greenhouse gases on climate change and Indian ruminant livestock
p. 0441 | Singh, G. P.

Dorothy Crowfoot Hodgkin - An introduction to her work and personality
p. 0447 | Dunitz, J. D.

Forty years' friendship with Dorothy
p. 0450 | Perutz, Max

Dorothy Hodgkin and molecular biophysics in Oxford: A fragment of personal history
p. 0453 | Phillips, David

Meetings with Dorothy
p. 0455 | Vainshtein, B. K.

Dorothy Hodgkin and the Indian connection
p. 0457 | Ramaseshan, S.

Dorothy and insulin crystallographic research in China
p. 0463 | Liang, Dong-cai; Wang, Chih-chen

Dorothy Hodgkin, protein crystallography and insulin
p. 0466 | Dodson, G. G.

Chemical crystallography - Past, present and future
p. 0468 | Dunitz, Jack D.

Insulin structure and diabetes treatment
p. 0470 | Brange, Jens; Whittingham, Jean; Edwards, David; You-shang, Zhang; Wollmer, Axel; Brandenburg, Dietrich; Dodson, Guy; Finch, John

Steroids, steroid-binding proteins and hydrophobic-binding sites
p. 0477 | Blow, D. M.; Vrielink, Alice; Brick, Peter

Aspartic proteinases: From the first X-ray photos of pepsin crystals to hundreds of 3-D structures
p. 0483 | Blundell, Tom L.; Guruprasad, Kunchur; Albert, Armando; Williams, Mark; Sibanda, Bancinyane L.; Dhanaraj, Venugopal

The Collected Works of Dorothy Crowfoot Hodgkin (Volumes I-III)
p. 0490 | Vijayan, M.

Purification and pathogenicity of the cytotoxic factor from the cases of dengue haemorrhagic fever
p. 0494 | Mukerjee, Ruma; Chaturvedi, U. C.; Vaughn, D. W.; Kalayanarooj, S.

Thermotolerance and the heat shock response in Musca domestica
p. 0501 | Tiwari, P. K.; Joshi, Archana; Mohan, D. R. K.

Optical limiting action in poly(para-methoxy phenylacetylene)
p. 0507 | Vijaya, R.; Murti, Y. V. G. S.; Vijayaraj, T. A.; Sundararajan, G.

Helix-sheet interconversion in a synthetic pore lining peptide derived from a designed ion channel
p. 0509 | Seth, Subhendu; Balaram, P.; Mathew, M. K.

Predatory efficiency of larvivorous fish, Gambusia affinis on the mosquito larvae of Aedes aegipti and Anopheles stephensi
p. 0512 | Singaravelu, G.; Mahalingam, S.; Bharathi, K. Jaya

Identification of Sandur schist belt as a potential gold field
p. 0515 | Manikyamba, C.; Naqvi, S. M.; Sawkar, R. H.; Group, G. R.

Soft-sediment deformation in the Quaternary sediments of the Lower Mahi river basin, Western India
p. 0519 | Maurya, D. M.; Malik, J. N.; Raj, Rachna; Chamyal, L. S.

Oxygenic Photosynthesis: The Light Reactions
p. 0523 | Mohanty, Prasanna

Sixty Years of Biology: Essays on Evolution and Development
p. 0523 | Joshi, Amitabh

Cell and Molecular Biology
p. 0524 | Lakhotia, S. C.

Architect of India's first test tube baby: Dr Subhas Mukerji (16 January 1931 to 19 July 1981)
p. 0526 | Kumar, T. C. Anand

B. V. Patel Pharmaceutical Education and Research Development Centre
p. 0532