>2zgtA (A:) observed residues (from ATOM records)
mqgvniynisagtsvdlaapvttgdivtffssalpnnttlnlfaengayllhiafrlqen
viifnsrqpdgpwlveqrvsdgagidgkamvtvfdhgdkyqvvinektviqytkqisglt
sslsynattvveavtytgla