Enhancement of MAD/MIR phasing at low resolution and a new procedure for automatic phase extension

Han Pu^{1, 2}, Gu Yuan-Xin¹, Ding Wei^{1, †}, Fan Hai-Fu^{1, ‡}

Results of iterative direct-methods phase extension of 1LIA (from 6.90 Å initial phases to 2.80 Å structure): (a) model from cycle 0; (b) model from cycle 4; (c) model from cycle 15; (d) the reference model.