TY - RPRT TI - Too packed to change: site-specific substitution rates and side-chain packing in protein evolution AU - MarĂ­a Laura Marcos AU - Julian Echave PY - 2014 DO - 10.1101/013359 UR - https://www.biorxiv.org/content/10.1101/013359v1 ID - 10.1101/013359 ER -