IMGT amino acid positions:

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36	37	38	39	40	41	42	43	44	45	46	47	48	49	50	51	52	53	54	55	56	57	58	59	60	61	62	63	64	65	66	67	68	69	70	71	72	73	74	75	76	77	78	79	80	81	82	83	84	85	86	87	88	89	90	91	92	93	94	95	96	97	98	99	100	101	102	103	104	105	106	107	108	109	110	111	112	113	114	115	116	117	118	119	120	121	122	123	124	125	126	127
D	V	V	L	T	Q	A	A	L	S	N	P	V	T	L	G	T	S	A	S	I	S	C	R	S	S	K	N	L	L	H	R	-	N	G	I	T	Y	L	Y	W	Y	L	Q	R	P	G	Q	S	P	Q	L	L	I	Y	R	V	-	-	-	-	-	-	-	S	N	L	A	S	G	V	P	-	N	R	F	S	G	S	G	-	-	S	G	T	D	F	T	L	R	I	S	R	V	E	A	E	D	V	G	V	Y	Y	C	A	Q	L	L	E	-	-	-	-	L	P	Y	T	F	G	G	G	T	K	L	E	I	K
LFR1																										CDR-L1												LFR2																	CDR-L2										LFR3																																							CDR-L3													LFR4

Residues	Region	Sequence Fragment	Length	Max Index Range
1-26	LFR1	DVVLTQAALSNPVTLGTSASISCRSS	26	26
27-38	CDR-L1	KNLLHRNGITY	11	12
39-55	LFR2	LYWYLQRPGQSPQLLIY	17	17
56-65	CDR-L2	RVS	3	10
66-104	LFR3	NLASGVPNRFSGSGSGTDFTLRISRVEAEDVGVYYC	36	39
105-117	CDR-L3	AQLLELPYT	9	13
118-128	LFR4	FGGGTKLEIK	10	10