In situ screening for genes expressed preferentially in secondary mesenchyme cells of sea urchin embryos Eiichi ShoguchiMiki TokuokaTetsuya Kominami Original Article Pages: 407 - 418
Identification and developmental expression of new biomineralization proteins in the sea urchin Strongylocentrotus purpuratus Michele R. IlliesMargaret T. PeelerCharles A. Ettensohn Original Article Pages: 419 - 431
Fgf genes in the basal chordate Ciona intestinalis Yutaka SatouKaoru S. ImaiNori Satoh Original Article Pages: 432 - 438
HrNodal, the ascidian nodal-related gene, is expressed in the left side of the epidermis, and lies upstream of HrPitx Junji MorokumaMotoko UenoHiroki Nishida Short Communication Pages: 439 - 446
Novel G-protein-coupled receptor gene expressed specifically in the entire neural tube of the ascidian Ciona intestinalis Kazuma EtaniTakahito Nishikata Short Communication Pages: 447 - 451
Ancestry and diversity of BEL1-like homeobox genes revealed by gymnosperm (Gnetum gnemon) homologs Annette BeckerMelanie BeyGünter Theissen Sequence Corner Pages: 452 - 457