TY - GEN AU - Seaver,E C AU - Paulson,D A AU - Irvine,S Q AU - Martindale,M Q TI - The spatial and temporal expression of Ch-en, the engrailed gene in the polychaete Chaetopterus, does not support a role in body axis segmentation SN - 0012-1606 PY - 2001///0906 KW - Amino Acid Sequence KW - Animals KW - Annelida KW - Base Sequence KW - Blotting, Southern KW - Body Patterning KW - Cloning, Molecular KW - DNA, Complementary KW - metabolism KW - Gene Expression Regulation, Developmental KW - Gene Library KW - Homeodomain Proteins KW - biosynthesis KW - In Situ Hybridization KW - Larva KW - physiology KW - Mesoderm KW - Models, Biological KW - Molecular Sequence Data KW - Protein Structure, Tertiary KW - RNA, Messenger KW - Sequence Homology, Amino Acid KW - Time Factors KW - Tissue Distribution KW - Transcription Factors N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1006/dbio.2001.0309 ER -