>1apzA (A:) observed residues (from ATOM records)
splplvvntwpfknateaawralasggsaldavesgcamcereqcdgsvgfggspdelge
ttldamimdgttmdvgavgdlrriknaigvarkvlehtthtllvgesattfaqsmgfine
dlstsasqalhsdwlarncqpnywrnvipdpskycgpykpp