Abstract

A cDNA library was established from the eyestalk ganglia of the blue crab Callinectes sapidus. Screening resulted in the isolation of a clone (497 bp excluding poly(A) tail) which encodes a β-PDH previously found in several crustacean species. It displays high sequence similarity with a clone isolated from an eyestalk cDNA library of the shore crab Carcinus maenas, indicating the close phylogenetic relationship of both species. A second clone (414 bp exclusive of the poly(A) tail) encodes a novel β-PDH analog which displays 400-fold less potency in crab bioassays. Both cDNAs encode open reading frames of 234 bp for the prepropeptides, consisting of signal peptides, PDH-precursor-related peptides, and PDH sequences.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.