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There are infinitely many loci. So the answer depends on which 4 locis you mean.
Incidentally, it should not be "loci's" which means belong to the loci.
Chromosomal Loci is a Heterozygous
Loci Communes was created in 1543.
Genius Loci - Bernice Summerfield - was created in 2006.
The cast of Genius Loci - 2013 includes: Damiano Menegolo