>4atyA (A:) observed residues (from ATOM records)
ramtvalaigdpngigpeiavkaaaqmqpivlfgdafvirryarqcclmlrlvpsaidmv
dvaslpaeafvpgevaaaagtatlayvsaalraaragqvdaviacphsetainasgagyp
gfvahemgmpaedvyllliggglrivhatlhegiasalarldqrhveraaraavqalqlm
giahpvvglmginphagegglfgrddiditepvarklrddgmtvigpqgadllltnpdid
vfvamyhdqghipvklragrhsaalsigagvlfssvghgsgfdiagtlladpapllgair
lvttgtvla