CYANA Function: stereopartner

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Synopsis

stereopartner(integer) = integer

Description

Number of the diastereotopic partner of atom n. If atom n has no stereopartner, the function returns 0. If the atom (and its stereopartner) are stereospecifically assigned (see command atom stereo), the function returns the number of the diastereotopic partner with a negative sign.

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