K.D.B., Y.H.; Methodology: J.C., X.W., Y.O., A.M.B., M.G.; Investigation:
P.R., J.H., B.B., K.T., Y.S., W.W.Y.L., R.U., E.M.; Data analysis: P.R.,
J.H., B.B., K.T., Y.S., M.A.d.L.B., F.H., J.C., H.T., K.V., J.W., Y.S., B.D.R.,
S.E.A., D.S., K.D.B.; Writing: P.R., J.H., B.B., K.D.B., Y.H.Competing
interests:The authors declare no competing interests.Data and
materials availability:All data are available in the supplementary
materials. Raw RNA-sequencing data for pooled (bulk-sorted)
protophloem sieve element cells, single protophloem sieve element
cells, and overexpression and mutant profiling have been deposited
at the Gene Expression Omnibus of the National Center for
Biotechnology Information (submissions GSE142259, GSE140778,
and GSE140977, respectively). For the purpose of open access, the
author has applied for a CC BY public copyright license to any
author-accepted manuscript version arising from this submission.SUPPLEMENTARY MATERIALS
science.org/doi/10.1126/science.aba5531
Materials and Methods
Figs. S1 to S10Tables S1 to S20
Movies S1 to S13
References ( 39 Ð 53 )
MDAR Reproducibility Checklist19 December 2019; resubmitted 8 September 2021
Accepted 10 November 2021
10.1126/science.aba5531Roszaket al.,Science 374 , eaba5531 (2021) 24 December 2021 9of9
RESEARCH | RESEARCH ARTICLE