>1ik9B (B:) observed residues (from ATOM records)
merkisrihlvsepsithflqvswektlesgfvitltdghsawtgtvseseisqeaddma
mekgkyvgelrkallsvytfnfskesayfffeknlkdvsfrlgsfnlekvenpaevirel
iayaldtiaenqaknehlqkenerllrdwndvqgrfekavsakealetdlykrfilvlne
kktkirslhnkllna