Webster's Revised Unabridged Dictionary · 1913

Isagelous

Isagelous (īs*ag"e*lus) , adjective

[Is- + Greek a`gelos information.]

Containing the same information; as, isagelous sentences.
One of two or more objects containing the same information.
The coded message and the original, though appearing entirely unlike, are completely isagelous. — Bacon
The complementary strands have isagelous sequences. — J. D. Watson

Also: Isagel