>6xc9I (I:) observed residues (from ATOM records)
qtvtqsqpemsvqeaetvtlsctydtsesnyylfwykqppsrqmilvirqeaykqqnate
nrfsvnfqkaaksfslkisdsqlgdtamyfcaffgqgaqklvfgqgtrltinpniqnpdp
avyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsn
ksdfacanafnnsiipedtffpsp