Term: sample same as

Reference to sample(s) that are equivalent. The referenced sample(s) should already be registered in INSDC. This should be formatted as one of the following. A single sample e.g. ERSxxxxxx OR a comma separated list e.g. ERSxxxxxx,ERSxxxxxx

Syntax	(^[ESD]RS\d{6,}(,[ESD]RS\d{6,})*$)|(^SAM[END][AG]?\d+(,SAM[END][AG]?\d+)*$)|(^EGAN\d{11}(,EGAN\d{11})*$)
URL	fairds:sample_same_as