>3ri6A (A:) observed residues (from ATOM records)
rgfttralhvpsnptvedleqrlknltgalgvlalgsgmaaistailtlaragdsvvttd
rlfghtlslfqktlpsfgievrfvdvmdslavehacdettkllfletisnpqlqvadlea
lskvvhakgiplvvdttmtppylleakrlgvdievlsstkfisgggtsvggvlidhglfe
wkslpslapyyakagpmaflykarkevfqnlgpslsphnaylqslgletmalrierscqn
aqelahwllsipqvkcvnhpslpdspfyaiakrqfryagsiltfeleskeasyrfmdalk
lirratnihdnkslilspyhvilkleispammrlsvgieeiedlkedilqalc