>2g1aB (B:) observed residues (from ATOM records)
splnpgtnvarlaeqapihwvsvaqienslagrppmavgfdiddtvlfsspgfwrgkktf
spesedylknpvfwekmnngwdefsipkevarqlidmhvrrgdaiffvtgrsptktetvs
ktladnfhipatnmnpvifagdkpgqntksqwlqdknirifygdsdnditaardvgargi
rilrasnstykplpqagafgeevivnsey