--- PASS: THESE LINES SHOULD MATCH --- acgtagaatgacatactgactgactactagcatgactgactgactg catcatcatcatcatcatcatcatcatcatcatcat ACtCtATCtCTAtcttAtaCtCTAtgTGCgGAGAggGag --- FAIL: THESE LINES SHOULD NOT MATCH --- catcatcatcatmeowcatcatmeow tagtagtagtagbodyspraytagtagtagtag actg actga actga tacgtagtc tag atcg actgac tg a 12345