%The following residues are selected for Procheck analysis
RESIDUES 4 M TO 15 M
RESIDUES 18 M TO 28 M
RESIDUES 31 M TO 41 M
RESIDUES 43 M TO 82 M
RESIDUES 101 M TO 113 M
RESIDUES 116 M TO 139 M
RESIDUES 141 M TO 175 M