Added molecule field with enum list to specify what is sequenced (especially useful for RNA-seq)
Added molecule field with enum list to specify what is sequenced (especially useful for RNA-seq)

hms-dbmi/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront