>4xueB (B:) SEQRES residues agdtkeqrilnhvlqhaepgnaqsvleaidtyceqkewamnvgdkkgkivdaviqehqps vllelgaycgysavrmarllspgarlitieinpdcaaitqrmvdfagvkdkvtlvvgasq diipqlkkkydvdtldmvfldhwkdrylpdtllleecgllrkgtvlladnvicpgapdfl ahvrgsscfecthyqsfleyrevvdglekaiykgp