Assertion: sex chromosome | /r/HasProperty | recognized by letter
Facets:
value: as xo
type: OTHER
value: as zw
type: OTHER
value: as xy
type: OTHER
value: as zo
type: OTHER
Source sentences:
text: Autosomes are named or numbered from 1 to 22, while sex chromosomes are recognized by the letters as XO, XY, ZW and ZO.