Scheme 1.
Structure of microcystins
(Note: nomenclature of the MCs is based on the amino acid substituents present, eg., L for leucine; R, arginine; Y, tyrosine; and A, alanine.)
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.