1  2  3

1  _  _  _

2  _  _  _

3  _  _  _


ACROSS
1)  negation of a word or group of words
2)  an enzyme found in mammals that can catalyze the deamination of adenosine into inosine and ammonia
3)  a writing implement with a point from which ink flows


DOWN
1)  a period of time spent sleeping
2)  a lyric poem with complex stanza forms
3)  your grandmother

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non
ada
pen