>2zgsB (B:) observed residues (from ATOM records)
qgvniynisagtsvdlaapvttgdivtffssalnlnagagnpnnttanlfaengayllhi
afrlqenviifnsrqpdgpwlveqrvsdvanqfagidgkamvtvfdhgdkyqvvinektv
iqytkqisgltsslsynateetsifstvveavtytgla