Residues () result residue list
Residue (nucleus nu) result residue
Nuclei (residue rs) result nucleus list
Nuclei (nucleus nu) result nucleus list
Probability (nucleus nu; real re; spectrum sp) result real
Group (nucleus nu) result logical
Labile (nucleus nu) result logical
Number (nucleus nu) result integer
Expnucleus (nucleus nu) result expnucleus
Distance_correction (nucleus nu) result real
Chemical_shift (real inout re1, inout re2; nucleus nu; logical inout b)
Coupled (nucleus nu1, nu2; string s) result logical
Coupled (nucleus nu; string s) result nucleus list
Coupled (sequence list sql1; nucleus list nul1;
sequence list sql2; nucleus list nul2; string s; logical inout b)
Within_group (nucleus a1) result nucleus