mct-iii differs from a previous model , mct-ii , only by the substitution leu15 -- -- glu and is here compared with salmon calcitonin i ( sct-i ) and mct-ii to elucidate further the role of the putative amphiphilic alpha-helix in determining biological and physical properties of the hormone .
C0006668
mct-iii
C0073994
salmon calcitonin