>1gx3D (D:) observed residues (from ATOM records)
amdlggyltrigldgrprpdlgtlhaivaahnrsipfenldpllgipvadlsaealfakl
vdrrrggycyehngllgyvleelgfeverlsgrvvwmraddaplpaqthnvlsvavpgad
grylvdvgfggqtltspirleagpvqqtrhepyrltrhgddhtlaaqvrgewqplytftt
eprpridlevgswyvsthpgshfvtgltvavvtddarynlrgrnlavhrsgatehirfds
aaqvldaivnrfgidlgdlagrdvqarvaevldt