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Chromatin vs Chromo - What's the difference?

chromatin | chromo |

As nouns the difference between chromatin and chromo

is that chromatin is (biology) a complex of dna, rna and proteins within the cell nucleus out of which chromosomes condense during cell division while chromo is (chiefly|historical) a color print produced by chromolithography or chromo can be a prostitute.

As an adjective chromo is

(genetics) of or relating to the chromodomain, a protein structural domain associated with chromatin production.

chromatin

English

(wikipedia chromatin)

Noun

(en noun)
  • (biology) A complex of DNA, RNA and proteins within the cell nucleus out of which chromosomes condense during cell division.

    • Derived terms

    * idiochromatin * trophochromatin

    chromo

    English

    Etymology 1

    From chromolithograph.

    Noun

    (en noun)
  • (chiefly, historical) A color print produced by chromolithography
  • * {{quote-book, year=1870, author=Various, title=Punchinello Vol. 1, No. 21, August 20, 1870, chapter=, edition= citation
    • , passage=All Nature is smiling, in fact, with one large, comprehensive smile, exactly like a first-class PRANG chromo with a fresh coat of varnish upon it. }}
  • * {{quote-book, year=1883, author=Mark Twain (Samuel Clemens), title=Life on the Mississippi, chapter=, edition= citation
    • , passage=It was manifest that we all felt that we ought to send the poor shoemaker SOMETHING. There was long and thoughtful discussion of this point; and we finally decided to send him a chromo . }}
  • * {{quote-news, year=1999, date=February 19, author=Deanna Isaacs, title=On Exhibit: a treasure trove of Mexican pop art, work=Chicago Reader citation
    • , passage=The neglected warehouse turned out to be a treasury of calendar art from the 1930s through the 1970s, years when chromo art calendars were a major advertising medium, a vehicle for national pride, and a fixture in nearly every home, business, and school. }}

    Etymology 2

    Noun

    (en noun)
  • A prostitute.
  • * 1970 , John Glassco, Memoirs of Montparnasse , New York 2007, p. 81:
    • That dried-up lady snob lived behind lace curtains all her life. She's of no more importance than a chromo .

    Etymology 3

    From chromodomain.

    Adjective

    (-)
  • (genetics) Of or relating to the chromodomain, a protein structural domain associated with chromatin production
  • * {{quote-journal, 1998, date=April 24, Angus I. Lamond & William C. Earnshaw, Structure and Function in the Nucleus, Science citation
    • , passage=HP1 shares an ~50-amino acid NH 2 -terminal sequence motif, the chromo domain, with polycomb'', an important regulatory gene that functions in the stable repression of homeotic genes during ''Drosophila development (28 ). }}
  • * {{quote-journal, 2001, date=April 6, Jun-ichi Nakayama et al., Role of Histone H3 Lysine 9 Methylation in Epigenetic Control of Heterochromatin Assembly, Science citation
    • , passage=To determine whether the conserved domains, the chromo , SET, and cysteine-rich regions, were also critical for Clr4 HMTase activity, we tested mutant Clr4 proteins for HMTase activity. }}