CHIAS IV release note Version1.23 (2021.3.28) Fixed a bug in sorting chromosomes. (This version requires ImageJ v1.51). Version1.22 (2018.11.06) Several functions were added. (This version requires ImageJ v1.50). Version1.02 (2011.06.28) Fixed a bug that sometimes caused the "separate_shortarm" to not work as expected (This version requires ImageJ v1.44). Version1.01 (2011.06.25) Fixed a bug that sometimes caused the gindex optionh to not work as expected (This version requires ImageJ v1.44).