That, b-but... also the structure. The... phylum it is l-likely to belong to... wh-whether it has any visible m-modification...

... [Awkwardly:] The fruits had, er... odd c-catalysts last year, and I... am u-uncertain as to how they were produced... if th-these are similar, I... I m-mean to find whether there is some concrete m-method...

[The way Sanji is looking almost makes him feel bad that he went to do this at all.]