>4m1bB (B:) observed residues (from ATOM records)
kviykgdtskkqvaftfdiswgdkkaipildtlkerdiknatfflsaawaerhpdvveri
ikdgheigsmgynytsytsletneirrdllraqdvftklgvkqikllrppsgdfnkatlk
iaeslgytvvhwsnnsndwknpgvnkivstvsnnlkggdivllhasdsalqtnkalplll
qklksdgyeqisvsqlisnt