>1c22A (A:) observed residues (from ATOM records)
aisiktpediekmrvagrlaaevlemiepyvkpgvstgeldricndyivneqhavsaclg
yhgypksvcisinevvchgipddakllkdgdivnidvtvikdgfhgdtskmfivgkptim
gerlcritqeslylalrmvkpginlreigaaiqkfveaegfsvvreycghgigqgfheep
qvlhydsretnvvlkpgmtftiepmvnagkkeirtmkdgwtvktkdrslsaqyehtivvt
dngceiltlrkddtipaiishd