>4z7mB (B:) SEQRES residues
aisiktpediekmrvagrlaaevlemiepyvkpgvstgeldricndyivneqhavsaclg
yhgypksvcisinevvchgipddakllkdgdivnidvtvikdgfhgdtskmfivgkptim
gerlcritqeslylalrmvkpginlreigaaiqkfveaegfsvvreycghgigrgfheep
qvlhydsretnvvlkpgmtftiepmvnagkkeirtmkdgwtvktkdrslsaqyehtivvt
dngceiltlrkddtipaiish