>4dknB (B:) observed residues (from ATOM records)
plpathdihlhgsinghefdmvgggkgdpnagslvttakstkgalkfspylmiphlgygy
yqylpypdgpspfqvsmlegsgyavyrvfdfedggklstefkysyegshikadmklmgsg
fpddgpvmtsqivdqdgcvskktylnnntivdsfdwsynlqngkryrarvsshyifdkpf
sadlmkkqpvfvyrkchvkatktevtlderekafyel