>1r9yA (A:) observed residues (from ATOM records)
alqtiinarlpgeeglwqihlqdgkisaidaqsgvmpitensldaeqglvippfvephih
ldttqtagqpnwnqsgtlfegierwaerkallthddvkqrawqtlkwqiangiqhvrthv
dvsdatltalkamlevkqevapwidlqivafpqegilsypngealleealrlgadvvgai
phfeftreygveslhktfalaqkydrlidvhcdeiddeqsrfvetvaalahhegmgarvt
ashttamhsyngaytsrlfrllkmsginfvanplvnihlqgrfdtypkrrgitrvkemle
sginvcfghdavfdpwyplgtanmlqvlhmglhvcqlmgygqindglnlithhsartlnl
qdygiaagnsanliilpaengfdalrrqvpvrysvrggkviastqpaqttvyleqpeaid
ykr