>4z5rG (G:) observed residues (from ATOM records)
lgsrrtlmllaqmrkislfsclkdrhdfgfpqeefgnaetipvlhemiqqifnlfstkds
saawdetlldkfytelyqqlndleacviqgvgvedsilavrkyfqritlylkekkyspca
wevvraeimrsfslstn