Having DNA-suitable material will let us see whether there are new genes, or genes turned on in different ways and at different times that help explain how these animals burrow into hard ice and then survive in the cold.
1	Having	have	VERB	VBG	VerbForm=Ger	7	csubj	7:csubj	Discourse=attribution-positive:135->136:1
2	DNA	DNA	NOUN	NN	Abbr=Yes|Number=Sing	4	compound	4:compound	Entity=(142-object-giv:inact-cf3-4-coref(60-substance-giv:inact-cf4-1-coref-DNA)|SpaceAfter=No|XML=<w>
3	-	-	PUNCT	HYPH	_	2	punct	2:punct	SpaceAfter=No
4	suitable	suitable	ADJ	JJ	Degree=Pos	5	amod	5:amod	XML=</w>
5	material	material	NOUN	NN	Number=Sing	1	obj	1:obj	Entity=142)
6	will	will	AUX	MD	VerbForm=Fin	7	aux	7:aux	_
7	let	let	VERB	VB	VerbForm=Inf	0	root	0:root	_
8	us	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	7	obj	7:obj|9:nsubj:xsubj	Entity=(53-person-giv:inact-cf1-1-ana)
9	see	see	VERB	VB	VerbForm=Inf	7	xcomp	7:xcomp	_
10	whether	whether	SCONJ	IN	_	12	mark	12:mark	Discourse=joint-list_m:136->133:1
11	there	there	PRON	EX	PronType=Dem	12	expl	12:expl	_
12	are	be	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	ccomp	9:ccomp	_
13	new	new	ADJ	JJ	Degree=Pos	14	amod	14:amod	Entity=(147-abstract-new-cf6-2-sgl
14	genes	gene	NOUN	NNS	Number=Plur	12	nsubj	12:nsubj	Entity=147)|SpaceAfter=No
15	,	,	PUNCT	,	_	17	punct	17:punct	_
16	or	or	CCONJ	CC	_	17	cc	17:cc	Discourse=joint-disjunction_m:137->136:0
17	genes	gene	NOUN	NNS	Number=Plur	14	conj	12:nsubj|14:conj:or|28:nsubj	Entity=(148-abstract-new-cf7-1-sgl
18	turned	turn	VERB	VBN	Tense=Past|VerbForm=Part	17	acl	17:acl	_
19	on	on	ADP	RP	_	18	compound:prt	18:compound:prt	_
20	in	in	ADP	IN	_	22	case	22:case	_
21	different	different	ADJ	JJ	Degree=Pos	22	amod	22:amod	Entity=(149-abstract-new-cf8-2-sgl
22	ways	way	NOUN	NNS	Number=Plur	18	obl	18:obl:in	Entity=149)
23	and	and	CCONJ	CC	_	26	cc	26:cc	_
24	at	at	ADP	IN	_	26	case	26:case	_
25	different	different	ADJ	JJ	Degree=Pos	26	amod	26:amod	Entity=(150-time-new-cf9-2-sgl
26	times	time	NOUN	NNS	Number=Plur	22	conj	18:obl:in|22:conj:and	Entity=150)
27	that	that	PRON	WDT	PronType=Rel	28	nsubj	17:ref	Discourse=attribution-positive:138->139:1
28	help	help	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	17	acl:relcl	17:acl:relcl	_
29	explain	explain	VERB	VB	VerbForm=Inf	28	xcomp	28:xcomp	_
30	how	how	SCONJ	WRB	PronType=Rel	29	obj	29:obj	Discourse=elaboration-additional:139->137:0
31	these	this	DET	DT	Number=Plur|PronType=Dem	32	det	32:det	Entity=(34-animal-giv:inact-cf2-2-coref
32	animals	animal	NOUN	NNS	Number=Plur	33	nsubj	33:nsubj|39:nsubj	Entity=34)
33	burrow	burrow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	advcl:relcl	30:advcl:relcl	_
34	into	into	ADP	IN	_	36	case	36:case	_
35	hard	hard	ADJ	JJ	Degree=Pos	36	amod	36:amod	Entity=(151-substance-new-cf10-2-sgl
36	ice	ice	NOUN	NN	Number=Sing	33	obl	33:obl:into	Entity=151)
37	and	and	CCONJ	CC	_	39	cc	39:cc	Discourse=joint-sequence_m:140->139:0
38	then	then	ADV	RB	PronType=Dem	39	advmod	39:advmod	_
39	survive	survive	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	33	conj	30:advcl:relcl|33:conj:and	_
40	in	in	ADP	IN	_	42	case	42:case	_
41	the	the	DET	DT	Definite=Def|PronType=Art	42	det	42:det	Entity=(152-abstract-acc:com-cf5-2-sgl
42	cold	cold	NOUN	NN	Number=Sing	39	obl	39:obl:in	Entity=152)148)|SpaceAfter=No
43	.	.	PUNCT	.	_	7	punct	7:punct	_
