ZsGreen (ZsGreen1), a green fluorescent protein from the coral Zoanthus, used as a fluorescent reporter in mammalian expression vectors.
Length: 696 bp (232 aa)
Characteristics
Coding sequence taken from Addgene plasmid #163021, where it is annotated ZsGreen1. Every third-position base is G or C (63% GC overall), the pattern of codons re-chosen for mammalian expression. Relative to the native Zoanthus FP506 coding sequence (GenBank AF168422.1) it has methionine at position 66 where FP506 has asparagine; the rest of the protein is identical.