În studiile clinice s-au efectuat teste asupra factorilor de neutralizare a interferonului, pe probe de ser recoltate de la pacienți cărora li s-a administrat ViraferonPeg.
1	În	în	ADP	Spsa	AdpType=Prep|Case=Acc	2	case	_	_
2	studiile	studiu	NOUN	Ncfpry	Case=Acc,Nom|Definite=Def|Gender=Fem|Number=Plur	6	obl	_	_
3	clinice	clinic	ADJ	Afpfp-n	Definite=Ind|Degree=Pos|Gender=Fem|Number=Plur	2	amod	_	_
4	s-	sine	PRON	Px3--a--y-----w	Case=Acc|Person=3|PronType=Prs|Reflex=Yes|Strength=Weak|Variant=Short	6	expl:pass	_	SpaceAfter=No
5	au	avea	AUX	Va--3p	Number=Plur|Person=3	6	aux	_	_
6	efectuat	efectua	VERB	Vmp--sm	Gender=Masc|Number=Sing|VerbForm=Part	0	root	_	_
7	teste	test	NOUN	Ncfp-n	Definite=Ind|Gender=Fem|Number=Plur	6	nsubj:pass	_	_
8	asupra	asupra	ADP	Spsg	AdpType=Prep|Case=Gen	9	case	_	_
9	factorilor	factor	NOUN	Ncmpoy	Case=Dat,Gen|Definite=Def|Gender=Masc|Number=Plur	7	nmod	_	_
10	de	de	ADP	Spsa	AdpType=Prep|Case=Acc	11	case	_	_
11	neutralizare	neutralizare	NOUN	Ncfsrn	Case=Acc,Nom|Definite=Ind|Gender=Fem|Number=Sing	9	nmod	_	_
12	a	al	DET	Tsfs	Gender=Fem|Number=Sing|Poss=Yes|PronType=Prs	13	det	_	_
13	interferonului	interferon	NOUN	Ncmsoy	Case=Dat,Gen|Definite=Def|Gender=Masc|Number=Sing	11	nmod	_	SpaceAfter=No
14	,	,	PUNCT	COMMA	_	16	punct	_	_
15	pe	pe	ADP	Spsa	AdpType=Prep|Case=Acc	16	case	_	_
16	probe	probă	NOUN	Ncfp-n	Definite=Ind|Gender=Fem|Number=Plur	6	obl	_	_
17	de	de	ADP	Spsa	AdpType=Prep|Case=Acc	18	case	_	_
18	ser	ser	NOUN	Ncms-n	Definite=Ind|Gender=Masc|Number=Sing	16	nmod	_	_
19	recoltate	recolta	VERB	Vmp--pf	Gender=Fem|Number=Plur|VerbForm=Part	16	acl	_	_
20	de	de	ADP	Spsa	AdpType=Prep|Case=Acc	22	case	_	_
21	la	la	ADP	Spsa	AdpType=Prep|Case=Acc	20	fixed	_	_
22	pacienți	pacient	NOUN	Ncmp-n	Definite=Ind|Gender=Masc|Number=Plur	19	obl	_	_
23	cărora	care	PRON	Pw3-po	Case=Dat,Gen|Number=Plur|Person=3|PronType=Int,Rel	27	iobj	_	_
24	li	el	PRON	Pp3-pd--------w	Case=Dat|Number=Plur|Person=3|PronType=Prs|Strength=Weak	27	expl	_	_
25	s-	sine	PRON	Px3--a--y-----w	Case=Acc|Person=3|PronType=Prs|Reflex=Yes|Strength=Weak|Variant=Short	27	expl:pass	_	SpaceAfter=No
26	a	avea	AUX	Va--3s	Number=Sing|Person=3	27	aux	_	_
27	administrat	administra	VERB	Vmp--sm	Gender=Masc|Number=Sing|VerbForm=Part	22	acl	_	_
28	ViraferonPeg	ViraferonPeg	PROPN	Np	_	27	nsubj:pass	_	SpaceAfter=No
29	.	.	PUNCT	PERIOD	_	6	punct	_	_
