(The fact that Asians and American Indians share genetic markers on a Y chromosome lends credibility to this migration theory.)
1	(	(	PUNCT	-LRB-	_	16	punct	16:punct	Discourse=explanation-evidence:19->14:1|SpaceAfter=No
2	The	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	Entity=(40-abstract-new-cf2-2,7-sgl
3	fact	fact	NOUN	NN	Number=Sing	16	nsubj	16:nsubj	_
4	that	that	SCONJ	IN	_	9	mark	9:mark	Discourse=elaboration-attribute:20->19:0
5	Asians	Asian	PROPN	NNPS	Number=Plur	9	nsubj	9:nsubj	Entity=(41-person-new-cf3-1-sgl-East_Asian_people)
6	and	and	CCONJ	CC	_	8	cc	8:cc	_
7	American	American	ADJ	JJ	Degree=Pos	8	amod	8:amod	Entity=(42-person-new-cf6-2-sgl-Indigenous_peoples_of_the_Americas
8	Indians	Indian	PROPN	NNPS	Number=Plur	5	conj	5:conj:and|9:nsubj	Entity=42)
9	share	share	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	acl	3:acl:that	_
10	genetic	genetic	ADJ	JJ	Degree=Pos	11	amod	11:amod	Entity=(43-abstract-new-cf4-2-sgl
11	markers	marker	NOUN	NNS	Number=Plur	9	obj	9:obj	_
12	on	on	ADP	IN	_	15	case	15:case	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	15:det	Entity=(44-object-new-cf7-3-sgl
14	Y	Y	NOUN	NN	Number=Sing	15	compound	15:compound	_
15	chromosome	chromosome	NOUN	NN	Number=Sing	11	nmod	11:nmod:on	Entity=44)43)40)
16	lends	lend	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	Discourse=same-unit_m:21->19:1
17	credibility	credibility	NOUN	NN	Number=Sing	16	obj	16:obj	Entity=(45-abstract-new-cf5-1-sgl)
18	to	to	ADP	IN	_	21	case	21:case	_
19	this	this	DET	DT	Number=Sing|PronType=Dem	21	det	21:det	Entity=(37-abstract-giv:act-cf1*-3-coref
20	migration	migration	NOUN	NN	Number=Sing	21	compound	21:compound	Entity=(46-event-new-cf8-1-sgl)
21	theory	theory	NOUN	NN	Number=Sing	16	obl	16:obl:to	Entity=37)|SpaceAfter=No
22	.	.	PUNCT	.	_	16	punct	16:punct	SpaceAfter=No
23	)	)	PUNCT	-RRB-	_	16	punct	16:punct	_
