>4h4gB (B:) SEQRES residues mrrtimstekinfdihkiltllphrypillvdrvlelephksikalknvtvnepfftghf pkrpvmpgvliiealaqaaalltfaeaepkdpentlyyfvgidnarfkrvvepgdqliln vtferyirgiwkfkavaevdgkvaaeaelmctvktadaap