>1bo4B (B:) SEQRES residues mlrssndvtqqgsrpktklggssmgiirtcrlgpdqvksmraaldlfgrefgdvatysqh qpdsdylgnllrsktfialaafdqeavvgalaayvlpkfeqprseiyiydlavsgehrrq giatalinllkheanalgayviyvqadygddpavalytklgireevmh