Faza 4 corespunde potențialului de repaus generat de efluxul de K + realizând curentul IKir (modificat după [8]).
1	Faza	fază	NOUN	Ncfsry	Case=Acc,Nom|Definite=Def|Gender=Fem|Number=Sing	3	nsubj	_	_
2	4	4	NUM	Mc-s-d	Number=Sing|NumForm=Digit|NumType=Card	1	nummod	_	_
3	corespunde	corespunde	VERB	Vmip3s	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	potențialului	potențial	NOUN	Ncmsoy	Case=Dat,Gen|Definite=Def|Gender=Masc|Number=Sing	3	iobj	_	_
5	de	de	ADP	Spsa	AdpType=Prep|Case=Acc	6	case	_	_
6	repaus	repaus	NOUN	Ncms-n	Definite=Ind|Gender=Masc|Number=Sing	4	nmod	_	_
7	generat	genera	VERB	Vmp--sm	Gender=Masc|Number=Sing|VerbForm=Part	4	acl	_	_
8	de	de	ADP	Spsa	AdpType=Prep|Case=Acc	9	case	_	_
9	efluxul	eflux	NOUN	Ncmsry	Case=Acc,Nom|Definite=Def|Gender=Masc|Number=Sing	7	obl:agent	_	_
10	de	de	ADP	Spsa	AdpType=Prep|Case=Acc	11	case	_	_
11	K	potasiu	NOUN	Yn	Abbr=Yes	9	nmod	_	_
12	+	+	PUNCT	PLUS	_	11	punct	_	_
13	realizând	realiza	VERB	Vmg	VerbForm=Ger	3	advcl	_	_
14	curentul	curent	NOUN	Ncmsry	Case=Acc,Nom|Definite=Def|Gender=Masc|Number=Sing	13	obj	_	_
15	IKir	IKir	PROPN	Np	_	14	nmod	_	_
16	(	(	PUNCT	LPAR	_	17	punct	_	SpaceAfter=No
17	modificat	modifica	VERB	Vmp--sm	Gender=Masc|Number=Sing|VerbForm=Part	3	parataxis	_	_
18	după	după	ADP	Spsa	AdpType=Prep|Case=Acc	20	case	_	_
19	[	[	PUNCT	LSQR	_	20	punct	_	SpaceAfter=No
20	8	8	NUM	Mc-s-d	Number=Sing|NumForm=Digit|NumType=Card	17	nummod	_	SpaceAfter=No
21	]	]	PUNCT	RSQR	_	20	punct	_	SpaceAfter=No
22	)	)	PUNCT	RPAR	_	17	punct	_	SpaceAfter=No
23	.	.	PUNCT	PERIOD	_	3	punct	_	_
