TABLE 1.

Amino acid sequence of LH2s α and β polypeptides

Polypeptide	Sequence
α-apoprotein		*	*	*	M	N	Q	G	K	I	W	T	V	V	N	P	A	I	G	I	P	A	L	L	G	S	V	T	V	I	A	I	L	V	H	L	A	I	L	S	H	T	T	W	F	P	A	Y	W	Q	G	G	V	K	K	A	A
						1				5					10					15					20					25					30					35					40					45					50
		*	*	*	C	3	3	3	3	3	3	3	3	3	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	C	C	C	H	H	H	H	H	H	H	?	?	?	?	?	?	?
β-apoprotein	*	*	*	*	*	A	T	L	T	A	E	Q	S	E	E	L	H	K	Y	V	I	D	G	T	R	V	F	L	G	L	A	L	V	A	H	F	L	A	F	S	A	T	P	W	L	H
						1				5					10					15					20					25					30					35					40
	*	*	*	*	*	C	C	C	C	C	C	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	H	C	C	C	C

The corresponding x-ray secondary structure is assigned: ^* - unknown; 3 - 3₁₀ Helix; H - α Helix; ? - disordered; C - coil.