>4okvB (B:) SEQRES residues
dvvmtqtpltlsvtigqpasiackssqslldsdgktylnwllqrpgqspkrliylvskld
sgvpdrftgsgsgtdftlkisrveaedlgvyycwqgthfpytfgggtkleikradaaptv
sifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysm
sstltltkdeyerhnsytceathktstspivksfnrna