>2zgnB (B:) observed residues (from ATOM records)
qgvniynisagtsvdlaapvttgdivtffssalnlnagagnpnnttlnlfaengayllhi
afrlqenviifnsrqpdgpwlveqrvsdvanqfagidgkamvtvfdhgdkyqvvinektv
iqytkqisgltsslsynateetsifstvveavtytgla